Rational expressions in algebra.

Rational expressions in pre-algebra.

Rational expressions in advanced algebra.

Decomposing Rational Expressions in advanced algebra.

Adding Rational Expressions in advanced algebra.

Simplifying Rational Expressions in advanced algebra.

Combining Rational Expressions in advanced algebra.

Dividing Rational Expressions in advanced algebra.

Subtracting Rational Expressions in advanced algebra.

Multiplying Rational Expressions in advanced algebra.

# Advanced Algebra Rational Expressions Video Tutorials

Many students learning advanced algebra find rational expressions difficult. They feel overwhelmed with rational expressions homework, tests and projects. And it is not always easy to find rational expressions tutor who is both good and affordable. Now finding

**rational expressions help** is easy. For your rational expressions homework, rational expressions tests, rational expressions projects, and rational expressions tutoring needs, TuLyn is a one-stop solution. You can master hundreds of math topics by using TuLyn.

At TuLyn, we have hundreds of video tutorial clips including

**rational expressions videos**.

Our

**rational expressions videos** replace text-based tutorials and give you better step-by-step explanations of rational expressions. Watch each video repeatedly until you understand how to approach rational expressions problems and how to solve them.

- Hundreds of video tutorials on rational expressions make it easy for you to better understand the concept.

How to do better on rational expressions: TuLyn makes rational expressions easy.

# Advanced Algebra: Rational Expressions VideoTutorials

Adding And Subtracting Rational Expressions
**Video Clip Length:** 2 minutes 52 seconds

**Video Clip Views:** 22106

This math video tutorial gives a step by step explanation to "Adding And Subtracting Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

video, adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Adding And Subtracting Rational Expressions 2
**Video Clip Length:** 3 minutes 52 seconds

**Video Clip Views:** 26195

This math video tutorial gives a step by step explanation to "Adding And Subtracting Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Adding And Subtracting Rational Expressions 3
**Video Clip Length:** 4 minutes 42 seconds

**Video Clip Views:** 12955

This math video tutorial gives a step by step explanation to "Adding And Subtracting Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Adding And Subtracting Rational Expressions 4
**Video Clip Length:** 4 minutes 12 seconds

**Video Clip Views:** 13181

This math video tutorial gives a step by step explanation to "Adding And Subtracting Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Adding Rational Expressions Involving Trigonometric Functions
**Video Clip Length:** 2 minutes 50 seconds

**Video Clip Views:** 16099

This math video tutorial gives a step by step explanation to "Adding Rational Expressions Involving Trigonometric Functions".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, functions, number sense, numbers, rational expressions, rational numbers, trigonometric functions

Adding Rational Expressions With Different Denominators
**Video Clip Length:** 5 minutes 2 seconds

**Video Clip Views:** 10705

This math video tutorial gives a step by step explanation to "Adding Rational Expressions With Different Denominators".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Adding Rational Expressions With Different Denominators 2
**Video Clip Length:** 6 minutes 47 seconds

**Video Clip Views:** 10245

This math video tutorial gives a step by step explanation to "Adding Rational Expressions With Different Denominators 2".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Adding Rational Expressions With Same Denominators
**Video Clip Length:** 1 minute 12 seconds

**Video Clip Views:** 9985

This math video tutorial gives a step by step explanation to "Adding Rational Expressions With Same Denominators".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Adding Rational Expressions With Same Denominators 2
**Video Clip Length:** 1 minute 13 seconds

**Video Clip Views:** 10223

This math video tutorial gives a step by step explanation to "Adding Rational Expressions With Same Denominators 2".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Adding Rational Expressions With Same Denominators 3
**Video Clip Length:** 3 minutes 4 seconds

**Video Clip Views:** 10365

This math video tutorial gives a step by step explanation to "Adding Rational Expressions With Same Denominators 3".
The video tutorial is recommended for Advanced Algebra students.

adding rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Combining Rational Expressions With Different Denominators
**Video Clip Length:** 7 minutes 10 seconds

**Video Clip Views:** 10372

This math video tutorial gives a step by step explanation to "Combining Rational Expressions With Different Denominators".
The video tutorial is recommended for Advanced Algebra students.

combining rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Combining Rational Expressions With Different Denominators 2
**Video Clip Length:** 9 minutes 3 seconds

**Video Clip Views:** 10267

This math video tutorial gives a step by step explanation to "Combining Rational Expressions With Different Denominators 2".
The video tutorial is recommended for Advanced Algebra students.

combining rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Combining Rational Expressions With Same Denominators
**Video Clip Length:** 1 minute 40 seconds

**Video Clip Views:** 10092

This math video tutorial gives a step by step explanation to "Combining Rational Expressions With Same Denominators".
The video tutorial is recommended for Advanced Algebra students.

combining rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Decomposing Rational Expressions Nonrepeated Linear Case
**Video Clip Length:** 4 minutes 43 seconds

**Video Clip Views:** 10049

This math video tutorial gives a step by step explanation to "Decomposing Rational Expressions Nonrepeated Linear Case".
The video tutorial is recommended for Advanced Algebra students.

decomposing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Decomposing Rational Expressions Nonrepeated Linear Case 2
**Video Clip Length:** 5 minutes 9 seconds

**Video Clip Views:** 9929

This math video tutorial gives a step by step explanation to "Decomposing Rational Expressions Nonrepeated Linear Case 2".
The video tutorial is recommended for Advanced Algebra students.

decomposing rational expressions, expressions, number sense, numbers, radicals, rational expressions, rational numbers

Decomposing Rational Expressions Nonrepeated Linear Case 3
**Video Clip Length:** 5 minutes 48 seconds

**Video Clip Views:** 10371

This math video tutorial gives a step by step explanation to "Decomposing Rational Expressions Nonrepeated Linear Case 3".
The video tutorial is recommended for Advanced Algebra students.

decomposing rational expressions, expressions, number sense, numbers, radicals, rational expressions, rational numbers

Decomposing Rational Expressions Repeated Linear Case
**Video Clip Length:** 8 minutes 30 seconds

**Video Clip Views:** 10263

This math video tutorial gives a step by step explanation to "Decomposing Rational Expressions Repeated Linear Case".
The video tutorial is recommended for Advanced Algebra students.

decomposing rational expressions, expressions, number sense, numbers, radicals, rational expressions, rational numbers

Decomposing Rational Expressions Repeated Linear Case 2
**Video Clip Length:** 6 minutes 39 seconds

**Video Clip Views:** 10524

This math video tutorial gives a step by step explanation to "Decomposing Rational Expressions Repeated Linear Case 2".
The video tutorial is recommended for Advanced Algebra students.

decomposing rational expressions, expressions, number sense, numbers, radicals, rational expressions, rational numbers

Dividing Rational Expressions
**Video Clip Length:** 1 minute 15 seconds

**Video Clip Views:** 10556

This math video tutorial gives a step by step explanation to "Dividing Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

dividing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Dividing Rational Expressions
**Video Clip Length:** 2 minutes 51 seconds

**Video Clip Views:** 10213

This math video tutorial gives a step by step explanation to "Dividing Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

dividing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Dividing Rational Expressions 2
**Video Clip Length:** 5 minutes 53 seconds

**Video Clip Views:** 9713

This math video tutorial gives a step by step explanation to "Dividing Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

dividing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Dividing Rational Expressions 2
**Video Clip Length:** 2 minutes 57 seconds

**Video Clip Views:** 9800

This math video tutorial gives a step by step explanation to "Dividing Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

dividing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Dividing Rational Expressions 3
**Video Clip Length:** 2 minutes 50 seconds

**Video Clip Views:** 9620

This math video tutorial gives a step by step explanation to "Dividing Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

dividing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Dividing Rational Expressions 4
**Video Clip Length:** 2 minutes 13 seconds

**Video Clip Views:** 9680

This math video tutorial gives a step by step explanation to "Dividing Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

dividing rational expressions, expressions, number sense, numbers, rational expressions, rational numbers

Finding The Domain Of Rational Expressions
**Video Clip Length:** 1 minute 52 seconds

**Video Clip Views:** 11640

This math video tutorial gives a step by step explanation to "Finding The Domain Of Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

domain, domain of a function, expressions, functions, number sense, numbers, rational expressions, rational numbers

Finding The Domain Of Rational Expressions 2
**Video Clip Length:** 1 minute 24 seconds

**Video Clip Views:** 11654

This math video tutorial gives a step by step explanation to "Finding The Domain Of Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

domain, domain of a function, expressions, functions, number sense, numbers, rational expressions, rational numbers

Finding The Domain Of Rational Expressions 3
**Video Clip Length:** 1 minute 30 seconds

**Video Clip Views:** 11060

This math video tutorial gives a step by step explanation to "Finding The Domain Of Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

domain, domain of a function, expressions, functions, number sense, numbers, rational expressions, rational numbers

Finding The Domain Of Rational Expressions 4
**Video Clip Length:** 2 minutes 15 seconds

**Video Clip Views:** 11276

This math video tutorial gives a step by step explanation to "Finding The Domain Of Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

domain, domain of a function, expressions, functions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions
**Video Clip Length:** 5 minutes 13 seconds

**Video Clip Views:** 10393

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions
**Video Clip Length:** 1 minute 56 seconds

**Video Clip Views:** 8945

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 2
**Video Clip Length:** 4 minutes 3 seconds

**Video Clip Views:** 9879

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 2
**Video Clip Length:** 2 minutes 1 second

**Video Clip Views:** 8819

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 3
**Video Clip Length:** 4 minutes 22 seconds

**Video Clip Views:** 9703

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 3
**Video Clip Length:** 1 minute 59 seconds

**Video Clip Views:** 8893

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 4
**Video Clip Length:** 4 minutes 12 seconds

**Video Clip Views:** 9331

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 4
**Video Clip Length:** 1 minute 34 seconds

**Video Clip Views:** 9119

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 5
**Video Clip Length:** 5 minutes 58 seconds

**Video Clip Views:** 9654

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 5".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 6
**Video Clip Length:** 3 minutes 58 seconds

**Video Clip Views:** 9840

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 6".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 7
**Video Clip Length:** 3 minutes 25 seconds

**Video Clip Views:** 10048

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 7".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Multiplying Rational Expressions 8
**Video Clip Length:** 4 minutes 42 seconds

**Video Clip Views:** 10121

This math video tutorial gives a step by step explanation to "Multiplying Rational Expressions 8".
The video tutorial is recommended for Advanced Algebra students.

expressions, multiplying rational expressions, number sense, numbers, rational expressions, rational numbers

Simplifying Rational Expressions
**Video Clip Length:** 1 minute 57 seconds

**Video Clip Views:** 8458

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

expressions, rational expressions, simplifying expressions, simplifying rational expressions

Simplifying Rational Expressions
**Video Clip Length:** 1 minute 10 seconds

**Video Clip Views:** 10137

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 10
**Video Clip Length:** 1 minute 29 seconds

**Video Clip Views:** 9780

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 10".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 11
**Video Clip Length:** 3 minutes 24 seconds

**Video Clip Views:** 10065

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 11".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 12
**Video Clip Length:** 4 minutes 48 seconds

**Video Clip Views:** 8838

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 12".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers

Simplifying Rational Expressions 13
**Video Clip Length:** 4 minutes 53 seconds

**Video Clip Views:** 9044

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 13".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers

Simplifying Rational Expressions 2
**Video Clip Length:** 2 minutes 23 seconds

**Video Clip Views:** 9571

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 2
**Video Clip Length:** 1 minute 26 seconds

**Video Clip Views:** 7225

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

expressions, rational expressions, simplifying expressions, simplifying rational expressions

Simplifying Rational Expressions 3
**Video Clip Length:** 1 minute 42 seconds

**Video Clip Views:** 7327

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

expressions, rational expressions, simplifying expressions, simplifying rational expressions

Simplifying Rational Expressions 3
**Video Clip Length:** 1 minute 13 seconds

**Video Clip Views:** 9133

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 4
**Video Clip Length:** 1 minute 36 seconds

**Video Clip Views:** 7459

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

expressions, rational expressions, simplifying expressions, simplifying rational expressions

Simplifying Rational Expressions 4
**Video Clip Length:** 2 minutes 2 seconds

**Video Clip Views:** 9664

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 5
**Video Clip Length:** 1 minute 5 seconds

**Video Clip Views:** 7283

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 5".
The video tutorial is recommended for Advanced Algebra students.

expressions, rational expressions, simplifying expressions, simplifying rational expressions

Simplifying Rational Expressions 7
**Video Clip Length:** 3 minutes 45 seconds

**Video Clip Views:** 9630

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 7".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 8
**Video Clip Length:** 2 minutes 19 seconds

**Video Clip Views:** 10259

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 8".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Simplifying Rational Expressions 9
**Video Clip Length:** 3 minutes 28 seconds

**Video Clip Views:** 9799

This math video tutorial gives a step by step explanation to "Simplifying Rational Expressions 9".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions

Solving Equations Involving Rational Expressions
**Video Clip Length:** 3 minutes 59 seconds

**Video Clip Views:** 18720

This math video tutorial gives a step by step explanation to "Solving Equations Involving Rational Expressions".
The video tutorial is recommended for Advanced Algebra students.

equations, expressions, number sense, numbers, rational expressions, rational numbers, solving equations

Solving Equations Involving Rational Expressions 2
**Video Clip Length:** 5 minutes 55 seconds

**Video Clip Views:** 15710

This math video tutorial gives a step by step explanation to "Solving Equations Involving Rational Expressions 2".
The video tutorial is recommended for Advanced Algebra students.

equations, expressions, number sense, numbers, rational expressions, rational numbers, solving equations

Solving Equations Involving Rational Expressions 3
**Video Clip Length:** 7 minutes 20 seconds

**Video Clip Views:** 15372

This math video tutorial gives a step by step explanation to "Solving Equations Involving Rational Expressions 3".
The video tutorial is recommended for Advanced Algebra students.

equations, expressions, number sense, numbers, rational expressions, rational numbers, solving equations

Solving Equations Involving Rational Expressions 4
**Video Clip Length:** 4 minutes 55 seconds

**Video Clip Views:** 15553

This math video tutorial gives a step by step explanation to "Solving Equations Involving Rational Expressions 4".
The video tutorial is recommended for Advanced Algebra students.

equations, expressions, number sense, numbers, rational expressions, rational numbers, solving equations

Solving Equations Involving Rational Expressions 5
**Video Clip Length:** 7 minutes 40 seconds

**Video Clip Views:** 15028

This math video tutorial gives a step by step explanation to "Solving Equations Involving Rational Expressions 5".
The video tutorial is recommended for Advanced Algebra students.

equations, expressions, number sense, numbers, rational expressions, rational numbers, solving equations

Solving Equations Involving Rational Expressions 6
**Video Clip Length:** 3 minutes 13 seconds

**Video Clip Views:** 15446

This math video tutorial gives a step by step explanation to "Solving Equations Involving Rational Expressions 6".
The video tutorial is recommended for Advanced Algebra students.

equations, expressions, number sense, numbers, rational expressions, rational numbers, solving equations

Subtracting Rational Expressions With Same Denominators
**Video Clip Length:** 57 seconds

**Video Clip Views:** 9374

This math video tutorial gives a step by step explanation to "Subtracting Rational Expressions With Same Denominators".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Subtracting Rational Expressions With Same Denominators 2
**Video Clip Length:** 3 minutes 19 seconds

**Video Clip Views:** 9238

This math video tutorial gives a step by step explanation to "Subtracting Rational Expressions With Same Denominators 2".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Subtracting Rational Expressions With Same Denominators 3
**Video Clip Length:** 1 minute 49 seconds

**Video Clip Views:** 9218

This math video tutorial gives a step by step explanation to "Subtracting Rational Expressions With Same Denominators 3".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Subtracting Rational Expressions With Same Denominators 4
**Video Clip Length:** 1 minute 28 seconds

**Video Clip Views:** 9289

This math video tutorial gives a step by step explanation to "Subtracting Rational Expressions With Same Denominators 4".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Subtracting Rational Expressions With Same Denominators 5
**Video Clip Length:** 1 minute 32 seconds

**Video Clip Views:** 9768

This math video tutorial gives a step by step explanation to "Subtracting Rational Expressions With Same Denominators 5".
The video tutorial is recommended for Advanced Algebra students.

expressions, number sense, numbers, rational expressions, rational numbers, subtracting rational expressions

Learn Chinese