Answer
$= \frac{12}{(x+5)}$
Work Step by Step
$\frac{12(x+9)}{(x+5)(x+9)}$
$= \frac{12}{(x+5)}$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 7 - Rational Functions - 7.2 Simplifying Rational Expressions - 7.2 Exercises - Page 575: 3
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