Answer
6$\sqrt 2$
Work Step by Step
$\sqrt 72$ = $\sqrt 36 *2 $ , 36 is the greatest perfect-square factor of 72.
Therefore, $\sqrt 36$ * $\sqrt 2$ (using the multiplication property).
The answer is $6\sqrt 2$.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Got It? - Page 620: 1
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