Answer
$$ 7\pm 2\sqrt2$$
Work Step by Step
We use square roots in order to isolate m and solve the equation:
$$ (m-7)^2 = 8 \\ m-7 =\pm \sqrt{8} \\ m = 7\pm 2\sqrt2$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - Chapter Test - Page 323: 14
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