Algebra 2 (1st Edition)

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


$$ 7\pm 2\sqrt2$$

Work Step by Step

We use square roots in order to isolate m and solve the equation: $$ (m-7)^2 = 8 \\ m-7 =\pm \sqrt{8} \\ m = 7\pm 2\sqrt2$$
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