#### Answer

$3y(y+10)(y-10)$

#### Work Step by Step

$ 3y^{3}-300y\qquad$..factor out $3y$.
$=3y(y^{2}-100)\qquad$..Recognize $A^{2}-B^{2}$ in the parentheses:
$=3y(y+10)(y-10)$

Published by
Pearson

ISBN 10:
0-32184-874-8

ISBN 13:
978-0-32184-874-1

$3y(y+10)(y-10)$

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.