Answer
$\left\{-5, 5\right\}$
Work Step by Step
Take the square root of both sides to obtain:
$x = \sqrt{25}
x = \pm 5$
Thus, the solution set of the given equation is $\left\{-5, 5\right\}$.
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.8 - Solving Basic Equations - P.8 Exercises - Page 60: 55
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