Algebra 1

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

Chapter 7 - Exponents and Exponential Functions - 7-4 More Multiplication Properties of Exponents - Practice and Problem-Solving Exercises: 57

Answer

$243x^3$

Work Step by Step

(i) $(a^m)^n = a^{mn}$ (ii) $(ab)^m=a^mb^m$ (ii) $a^m \cdot a^n =a^{m+n}$ Use the rules above to obtain: $=3^2(3^3x^3) \\=3^{2+3}x^3 \\=3^5x^3 \\=243x^3$
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