Answer
The solution set is $\left\{-6, 6\right\}$.
Work Step by Step
Take the square root of both sides to obtain:
$x = \pm \sqrt{36}
\\x= \pm \sqrt{6^2}
\\x = \pm 6$
Thus, the solution is $\left\{-6, 6\right\}$.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.2 - Quadratic Equations - 1.2 Assess Your Understanding - Page 101: 32
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