Answer
$\sqrt[12]{81x^3}$
Work Step by Step
$\sqrt[3]{3} * \sqrt[4]{x}$
$3^{1/3}*x^{1/4}$
$3^{1/3*4/4}*x^{1/4*3/3}$
$3^{4*1/12}*x^{3*1/12}$
$81^{1/12}*(x^3)^{1/12}$
$(81x^3)^{1/12}$
$\sqrt[12]{81x^3}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Review - Page 747: 58
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