Answer
$3^2n^2$
Work Step by Step
$a^m \cdot a^n = a^{m+n}$
Use the rule above to obtain:
$(3n)^2=3n \cdot 3n = (3 \cdot 3)(n \cdot n) = 3^2n^2$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 7 - Exponents and Exponential Functions - Concept Byte - Powers of Powers and Powers of Products - Page 432: 8
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