Answer
$\frac{9}{x^{6}y^{13}}$
Work Step by Step
$\frac{9x^{-4}y^{-6}}{x^{2}y^{7}}$=$\frac{9}{x^{2+4}y^{7+6}}$=$\frac{9}{x^{6}y^{13}}$
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 404: 45
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