Answer
(a+b)$(a-b)^{2}$
Work Step by Step
Denominators: $a^{2}$-$b^{2}$, $a^{2}$-2ab+$b^{2}$
$a^{2}$-2ab+$b^{2}$ factors: a-b, a-b
$a^{2}$-$b^{2}$ factors: a+b, a-b
(a+b)*(a-b)*(a-b) = (a+b)$(a-b)^{2}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 6 - Section 6.2 - Adding and Subtracting Rational Expressions - Exercise Set - Page 354: 23
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