Answer
$-4\sqrt[4] 2$
Work Step by Step
$-\sqrt[4] 512=-\sqrt[4] (256\times2)=-\sqrt[4] 256\times\sqrt[4] 2=-4\sqrt[4] 2$
We know that $\sqrt[4] 256=4$, because $4^{4}=256$.
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: 61
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
