Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 11 - Rational Expressions and Functions - Common Core Cumulative Standards Review - Selected Response - Page 722: 24



Work Step by Step

$\frac{x^2-81}{2x^2+23x+45}$ $=\frac{(x-9)(x+9)}{(2x+5)(x+9)}$ Simplify: $=\frac{x-9}{2x+5}$
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