Answer
$$x^7y$$
Work Step by Step
Using the rules of exponents, we find:
$$\frac{y^{-4}x^{3-\left(-4\right)}}{y^{-5}} \\ x^7y^{-4-\left(-5\right)} \\ x^7y$$
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 6 Rational Exponents and Radical Functions - Cumulative Review Chapters 1-6 - Page 474: 33
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