#### Answer

$8+2\sqrt 15$

#### Work Step by Step

Applying the rules of radicals:
$(\sqrt 3+\sqrt 5)^2$
$=3+2\sqrt 15+5$
$=8+2\sqrt 15$

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Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

$8+2\sqrt 15$

Applying the rules of radicals:
$(\sqrt 3+\sqrt 5)^2$
$=3+2\sqrt 15+5$
$=8+2\sqrt 15$

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