Answer
$$18\sqrt{2}$$
Work Step by Step
Simplifying the radical, we find:
$$\sqrt{3^4\cdot \:2^2\cdot \:2}\\ \sqrt{2}\sqrt{2^2}\sqrt{3^4} \\ =3^2\cdot \:2\sqrt{2} \\ 18\sqrt{2}$$
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 13, Trigonometric Ratios and Functions - 13.2 Define General Angles and Use Radian Measure - 13.2 Exercises - Mixed Review - Page 865: 57
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