Answer
$4x\sqrt[4] {x^3}$
Work Step by Step
$-2\sqrt[4] {x^7}+3\sqrt[4] {16x^7}$ Factor.
$-2\sqrt[4] {x^4}\sqrt[4] {x^3}+3\sqrt[4] {8x^4}\sqrt[4] {x^3}$ Simplify.
$-2x\sqrt[4] {x^3}+6x\sqrt[4] {x^3}$ Combine like terms.
$4x\sqrt[4] {x^3}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 - Page 710: 33
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