Answer
$\frac{1}{3}, x\ne7, x\ne-7$
Work Step by Step
$\frac{(x-7)^2(x+7)}{(x+7)(x-7)3(x-7)}$ (Cancel the common factors from the numerator and the denominator)
=1/3
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - P.5 - Rational Expressions - Exercises - Page 48: 38
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