Answer
$\frac{5}{x^2}$
Work Step by Step
$5x^{-2}$
$x^{-n}=\frac{1}{x^{n}}$
$5x^{-2}=\frac{5}{x^2}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Appendix B - Practice - Page 740: 9
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