Answer
$x^{20}$
Work Step by Step
When dividing exponential expressions with the same non-zero base, subtract the exponent of the denominator from the exponent of the numerator:
$$\frac{x^{30}}{x^{10}}$$
$$=x^{(30-10)}$$
$$=x^{20}$$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.2 - Page 33: 36
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