Answer
$\frac{2a}{2a-3}$
Work Step by Step
The Least Common Denominator is $(2a-3)$, we have $\frac{a+b}{2a-3}-\frac{a-b}{3-2a}=\frac{a+b}{2a-3}+\frac{a-b}{2a-3}=\frac{2a}{2a-3}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - Test - Page 86: 23
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