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 - 11-4 Adding and Subtracting Rational Expressions - Lesson Check: 2

Answer

$ \frac{2}{y+2}$

Work Step by Step

$\frac{9}{2y+4}-\frac{5}{2y+4}=\frac{4}{2y+4}$ We simplify: $ \frac{2*2}{2(y+2)}$ $ \frac{2}{y+2}$
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