Answer
$4x^{3}$
Work Step by Step
Recall the equation: $a^{-n}= \frac{1}{a^{n}}$. Thus, because x is being raised to a negative power in the denominator, we put x in the numerator raised to a positive power:
$4x^{3}$
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 - 7-1 Zero and Negative Exponents - Lesson Check - Page 421: 4
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