#### Answer

$|x+3|$

#### Work Step by Step

RECALL:
(i) $\sqrt[n]{a^n} = a$ when $n$ is odd
(ii) $\sqrt[n]{a^n}=|a|$ when $n$ is even
Use rule (ii) above to obtain:
$\sqrt[4]{(x+3)^4}=|x+3|$

Published by
Pearson

ISBN 10:
0-13417-894-7

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

$|x+3|$

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