Answer
$-5\sqrt[3] 2$
Work Step by Step
$\sqrt[3] -250=\sqrt[3] (-125\times2)=\sqrt[3] -125\times\sqrt[3] 2=-5\sqrt[3] 2$
We know that $\sqrt[3] -125=-5$, because $(-5)^{3}=-125$.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 7 - Section 7.3 - Simplifying Radicals, the Distance Formula, and Circles - 7.3 Exercises - Page 459: 58
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