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: 3

Answer

$10x\sqrt {2x}$

Work Step by Step

$2\sqrt {2x^3}+4x\sqrt {8x}$ Factor. $2\sqrt {2x}\cdot\sqrt {x^2}+4x\sqrt 4\cdot\sqrt 2x$ Use the product rule and simplify. $2x\sqrt {2x}+8x\sqrt 2x$ Combine like radicals. $10x\sqrt {2x}$
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