Answer
(x+7)(x-7)
Work Step by Step
Denominators: x+7, x-7
x+7 factors: x+7
x-7 factors: x-7
(x+7)*(x-7) = (x+7)(x-7)
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: 19
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