Answer
$-8\sqrt[3] {4}$
Work Step by Step
$-2\sqrt[3] {108}-\sqrt[3] {32}$ Factor.
$-2\sqrt[3] {27}\sqrt[3] {4}-\sqrt[3] {8}\sqrt[3] {4}$ Simplify.
$-6\sqrt[3] {4}-2\sqrt[3] {4}$ combine like radicals.
$-8\sqrt[3] {4}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.4 - Adding, Subtracting, and Multiplying Radical Expressions - Exercise Set - Page 709: 24
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