Answer
$120x^3\sqrt 2$
Work Step by Step
We are given:
$10\sqrt 12x^3 . 2\sqrt 6x^3$
$=10\sqrt 3x.\sqrt 4x^2.2\sqrt 3x.\sqrt 2x^2$
$=10(\sqrt (3x)^2.2x.2.x\sqrt 2$
$=120x^3\sqrt 2$
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 - Practice and Problem-Solving Exercises - Page 623: 32
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