#### Answer

$y(y-4)$

#### Work Step by Step

Factor out the greatest common factor, which is $y$, to obtain:
$y^2-4y=y(y-4)$

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$y(y-4)$

Factor out the greatest common factor, which is $y$, to obtain:
$y^2-4y=y(y-4)$

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.