Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 11 - Polynomial and Rational Functions - Exercises to Skills Review for Chapter 11 - Page 494: 47



Work Step by Step

Rewrite $x-2$ as $(x+5)-7$. Therefore, $$=\frac{(x+5)-7}{x+5}=\frac{x+5}{x+5}-\frac{7}{x+5}=1-\frac{7}{x+5}$$
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