Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Section 7.1 - Radicals and Radical Functions - Exercise Set: 40

Answer

3x

Work Step by Step

$\sqrt[4] (81x^{4})=3x$, because $(3x)^{4}=3x \times3x \times3x\times 3x=(3\times3\times3\times3)\times x^{1+1+1+1}=81x^{4}$
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.