College Algebra 7th Edition

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


$\left\{-5, 5\right\}$

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 $\left\{-5, 5\right\}$.
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