#### Answer

$-2\sqrt 6$

#### Work Step by Step

$-\sqrt 24=-\sqrt (4\times6)=-\sqrt 4\times\sqrt 6=-2\sqrt 6$
We know that $\sqrt 4=2$, because $2^{2}=4$

Published by
Pearson

ISBN 10:
0321969359

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

$-2\sqrt 6$

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.