Answer
$\sqrt[3]{a^2}+4\sqrt[3]{a}+4$
Work Step by Step
Using $(a+b)^2=a^2+2ab+b^2$ , the expression $
(\sqrt[3]{a}+2)^2
$ simplifies to
\begin{array}{l}
(\sqrt[3]{a})^2+2(\sqrt[3]{a})(2)+(2)^2
\\=
\sqrt[3]{a^2}+4\sqrt[3]{a}+4
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Review - Page 469: 100
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