Answer
B. $\frac{27x^{12}}{64y^{3}}$
Work Step by Step
$(\frac{3x^{4}}{4y})^{3}=\frac{3^{3}(x^{4})^{3}}{4^{3}y^{3}}=\frac{27x^{4\times3}}{64y^{3}}=\frac{27x^{12}}{64y^{3}}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Review - Page 403: 29
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