Answer
$=-27x^{12}y^{18}$
Work Step by Step
When a product is raised to a power, raise each factor to that power:
$$(-3x^{4}y^{6})^{3}$$
$$=(-3)^{3}x^{(4\times3)}y^{(6\times3)}$$
$$=-27x^{12}y^{18}$$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.2 - Page 33: 44
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