Answer
$2\sqrt[4]2+2\sqrt[4]8$
Work Step by Step
Simplify each radical to obtain:
\begin{align*}
&=\sqrt[4]{16(2)}+\sqrt[4]{16(8)}\\
&=\sqrt[4]{2^4(2)}+\sqrt[4]{2^4(8)}\\
&=2\sqrt[4]2+2\sqrt[4]8
\end{align*}
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 7 - Exponential and Logarithmic Functions - 7-2 Properties of Exponential Functions - Practice and Problem-Solving Exercises - Page 450: 57
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