College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.8 - nth Roots; Rational Exponents - R.8 Assess Your Understanding: 13

Answer

$-2$

Work Step by Step

We use $\sqrt[3] {a^3}=a$ to obtain: $\sqrt[3]{-8}=\sqrt[3]{(-2)^3}=-2$ (Because $(-2)^3=-8$.)
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.