#### Answer

$\sqrt[4] 21$

#### Work Step by Step

$\sqrt[4] 7\times\sqrt[4] 3=\sqrt[4] (7\times 3)=\sqrt[4] 21$

Published by
Pearson

ISBN 10:
0321969359

ISBN 13:
978-0-32196-935-4

$\sqrt[4] 21$

$\sqrt[4] 7\times\sqrt[4] 3=\sqrt[4] (7\times 3)=\sqrt[4] 21$

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.