Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - Chapter Review - 7-5 Division Properties of Exponents - Page 465: 41



Work Step by Step

We start with the given expression: $\frac{21x^3}{3x^{-1}}$ We divide the constants: $7\frac{x^3}{x^{-1}}$ To divide powers with the same base, we subtract the exponents: $7x^{3-(-1)}=7x^4$
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