## Multiply and divide rational expressions with polynomial numerators and denominators - Free Educational videos for Students in k-12

#### DESCRIPTION:

Sal performs the following multiplication and simplifies the result: (a^2-4)/(a^2-1) X (a+1)/(a+2).

#### OVERVIEW:

Multiply and divide rational expressions with polynomial numerators and denominators is a free educational video by Khan Academy.It helps students in grades 9,10,11,12 practice the following standards HSA.APR.D.7.

This page not only allows students and teachers view Multiply and divide rational expressions with polynomial numerators and denominators but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. HSA.APR.D.7 : Understand that rational expressions form a system analogous to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression; add, subtract, multiply, and divide rational expressions.

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HSA.APR.D.7

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