#### Answer

$20y\sqrt {2y}$

#### Work Step by Step

$5y\sqrt {8y}+2\sqrt {50y^3}$ Factor.
$5y\sqrt {4}\sqrt {2y}+2\sqrt {25y^2}\sqrt {2y}$ Simplify.
$10y\sqrt {2y}+10y\sqrt {2y}$
$20y\sqrt {2y}$ Add.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$20y\sqrt {2y}$

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.