Answer
$3\sqrt3$
Work Step by Step
Simplify $\sqrt {27}$.
$\sqrt{27}=\sqrt{9\times3}=\sqrt9\times\sqrt3=3\times\sqrt3=3\sqrt3$
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 - 4.5 Solve Quadratic Equations by Finding Square Roots - Guided Practice for Example 1 - Page 266: 1
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