Answer
$x=±2$
Work Step by Step
$x^6=64$
$(x^2)^3=64$
$x^2=\sqrt[3] {64}$
$x^2=4$
$x=±\sqrt {4}$
$x=±2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.6 - Other Types of Equations - 1.6 Exercises - Page 128: 10
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