Answer
81$x^{6}$
Work Step by Step
First use the exponent power rule: ($x^{y}$)$^{z}$=x$^{y\times z}$
to get (3$x^{2}$)$^{2}$ = 9$x^{4}$
Then multiply the two factors:
9 $\times$ 9 = 81
$x^{4}$ $\times$ $x^{2}$ = $x^{6}$
81$x^{6}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Review - Page 728: 56
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