#### Answer

$8\sqrt5$

#### Work Step by Step

$5\sqrt5+3\sqrt5\longrightarrow$ distributive property
=$\sqrt5(5+3)\longrightarrow$ add
=$8\sqrt5$

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

$8\sqrt5$

$5\sqrt5+3\sqrt5\longrightarrow$ distributive property
=$\sqrt5(5+3)\longrightarrow$ add
=$8\sqrt5$

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