Answer
The expression is $\frac{4n^{2}}{m}$
Work Step by Step
To solve
= 4$m^{-1}$$n^{2}$ --> we can change the exponent from negative to positive by taking the reciprocal
= 4$\times$$\frac{1}{m^{1}}$$\times$$n^{2}$
= $\frac{4n^{2}}{m}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-2 Multiplying Powers With the Same Base - Practice and Problem-Solving Exercises - Page 431: 67
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