Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Section 1.6 - Properties of Integral Exponents - Exercise Set: 100

Answer

$4x^{15}$

Work Step by Step

RECALL: (i) $\dfrac{a^m}{a^n} = a^{m-n}. a \ne0$ Divide the coefficients by each other and the variables by each other to obtain: $=\dfrac{12}{3} \cdot x^{5-(-10)} \\=4 \cdot x^{5+10} \\=4x^{15}$
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