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 - Practice: 8

Answer

$5y\sqrt[3]{{y}^{2}}$

Work Step by Step

Step 1: $ \sqrt[3]{8{y}^{5}} +\sqrt[3]{27{y}^{5}}$ Step 2: $ \sqrt[3]{8{y}^{3}}\times \sqrt[3]{{y}^{2}} +\sqrt[3]{27{y}^{3}}\times \sqrt[3]{{y}^{2}}$ Step 3: $ 2y\sqrt[3]{{y}^{2}} +3y\sqrt[3]{{y}^{2}}$ Step 4: $5y\sqrt[3]{{y}^{2}}$
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