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}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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 - Page 687: 2
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