Answer
$$25x^8y^2$$
Work Step by Step
Using the rules of exponents, we find:
$$\left(\frac{90x^3y^{-1}}{18x^{-1}y^{-2}}\right)^2 \\ \left(5x^4y\right)^2 \\ 25x^8y^2$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 8 Rational Functions - 8.3 Graph General Rational Functions - 8.3 Exercises - Mixed Review - Page 571: 52
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