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:** 21917

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:** 26007

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:** 12781

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:** 12997

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:** 15917

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:** 10571

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:** 10109

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:** 9864

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:** 10099

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:** 10240

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:** 10255

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:** 10152

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:** 9976

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:** 9936

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:** 9820

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:** 10264

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:** 10153

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:** 10399

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:** 10421

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:** 10129

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:** 9595

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:** 9705

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:** 9512

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:** 9575

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:** 11498

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:** 11499

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:** 10961

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:** 11140

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:** 10266

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:** 8859

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:** 9751

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:** 8720

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:** 9573

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:** 8815

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:** 9215

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:** 9017

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:** 9517

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:** 9701

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:** 9927

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:** 9990

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:** 8319

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:** 10014

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:** 9611

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:** 9907

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:** 8727

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:** 8941

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:** 9448

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:** 7098

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:** 7197

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:** 9016

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:** 7360

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:** 9551

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:** 7162

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:** 9480

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:** 10119

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:** 9660

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:** 18541

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:** 15510

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:** 15203

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:** 15369

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:** 14888

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:** 15274

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:** 9267

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:** 9118

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:** 9105

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:** 9193

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:** 9642

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