Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 6 - Section 6.1 - Rational Expressions and Functions; Multiplying and Dividing - Exercise Set - Page 416: 125

Answer

See below.

Work Step by Step

To simplify a rational expression with an opposite factor in the numerator and denominator, we multiply the factor in the numerator or the denominator by $-1$ and then cancel the common factor in the numerator and the denominator.
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