Answer
$12\sqrt {2x} + 4\sqrt[3] {2x}$
Work Step by Step
We can only add radicals where the radicand and index are the same. These types of radicals are considered like terms:
Combine like terms:
$12\sqrt {2x} + 4\sqrt[3] {2x}$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 8 - Radical Functions - 8.2 Simplifying, Adding, and Subtracting Radicals - 8.2 Exercises - Page 634: 69
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