Answer
$512$
Work Step by Step
Cube both sides:
$(\sqrt[3] x)^3=(8)^3$
$x=512$
Substitute into original problem to check for extraneous solutions:
$\sqrt[3] {512}=8$
8=8
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 6 - Radical Functions and Rational Exponents - 6-5 Solving Square Root and Other Radical Equations - Lesson Check - Page 394: 6
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