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: 30

Answer

$16xy\sqrt[3] {3y}$

Work Step by Step

$2\sqrt[3] {24x^3y^4}+4x\sqrt[3] {81y^4}$ Factor. $2\sqrt[3] {8x^3y^3}\sqrt[3] {3y}+4x\sqrt[3] {27y^3}\sqrt[3] {3y}$ Simplify. $4xy\sqrt[3] {3y}+12xy\sqrt[3] {3y}$ Combine like radicals. $16xy\sqrt[3] {3y}$
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