Answer
$3x$
Work Step by Step
Using the properties of radicals, the expression $
-\sqrt[3]{-27x^3}
$ simplifies to
\begin{array}{l}
-\sqrt[3]{-(3)^3x^3}
\\\\=
-(-3x)
\\\\=
3x
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 10 - Cumulative Review - Page 634: 20d
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