Answer
$\sqrt[4] (a^{3}b^{2})$
Work Step by Step
$\sqrt[12] (a^{9}b^{6})=(a^{9}b^{6})^{\frac{1}{12}}=a^{\frac{9}{12}}b^{\frac{6}{12}}=a^{\frac{3}{4}}b^{\frac{2}{4}}=\sqrt[4] (a^{3}b^{2})$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Sections 7.1-7.5 - Integrated Review - Radicals and Rational Exponents - Page 446: 18
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