Answer
$3x^8$
Work Step by Step
Divide the monomial by cancelling out common factors of the numbers and subtracting the exponents of variables.
$\frac{45x^{12}}{15x^4}=(\frac{45}{15})x^{(12-4)}=3x^8$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 5 - Section 5.5 - Dividing Polynomials - Exercise Set - Page 386: 38
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