#### Answer

LCD=(a+5)(a-5)

#### Work Step by Step

$\frac{3a}{a+5}$, $\frac{7a}{a-5}$,
LCD=(a+5)(a-5)

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

LCD=(a+5)(a-5)

$\frac{3a}{a+5}$, $\frac{7a}{a-5}$,
LCD=(a+5)(a-5)

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