Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 8 - Section 8.3 - Operations with Radicals - Exercise Set - Page 592: 85



Work Step by Step

$x\sqrt[3]{32x}+9\sqrt[3]{4x^4}$ Factor out perfect cubes. $x\sqrt[3]{(8)(4)(x)}+9\sqrt[3]{4x^3x}$ Simplify. $x(2)\sqrt[3]{4x}+9(x)\sqrt[3]{4x}$ $2x\sqrt[3]{4x}+9x\sqrt[3]{4x}$ Add like radicals. $11x\sqrt[3]{4x}$
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