Answer
$x^{3}$
Work Step by Step
Using $\dfrac{a^m}{a^n}=a^{m-n}$, then,
\begin{array}{l}
\dfrac{x^{7}}{x^4}
\\\\
x^{7-4}
\\\\
x^{3}
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Cumulative Review - Page 600: 7a
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