Answer
$\frac{-x^{8}}{4y^{30}}$
Work Step by Step
$\frac{-5x^6y^{-10}}{20x^{-2}y^{20}}=\frac{-x^{6+2}}{4y^{20+10}}=\frac{-x^{8}}{4y^{30}}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 3 - Cumulative Review Exercises - Page 251: 7
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