#### Answer

$3$

#### Work Step by Step

$\log _{2}\left( x^{3}+5\right) =5\Rightarrow x^{3}+5=2^{5}\Rightarrow x^{3}=2^{5}-5=27\Rightarrow x=3$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$3$

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