Algebra: A Combined Approach (4th Edition)

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: 23

Answer

$-23\sqrt[3] {5}$

Work Step by Step

$-5\sqrt[3] {625}+\sqrt[3] {40}$ Factor. $-5\sqrt[3] {125}\sqrt[3] {5}+\sqrt[3] {8}\sqrt[3]{5} $ Simplify. $-25\sqrt[3] {5}+2\sqrt[3] {5}$ Combine like radicals. $-23\sqrt[3] {5}$
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