Answer
$4x \sqrt{7x}$
Work Step by Step
The given expression is
$=\sqrt{112x^3}$
Factor as square term.
$=\sqrt{16x^2\cdot 7x}$
Use product property of square roots.
$=\sqrt{16}\cdot \sqrt{x^2}\cdot \sqrt{7x}$
Simplify.
$=4x \sqrt{7x}$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 9 - Solving Quadratic Equations - 9.1-9.3 - Quiz - Page 504: 1
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