Answer
$12$
Work Step by Step
RECALL:
(i) $a^m \cdot a^n = a^{m+n}$
(ii) $a^{0} = 1, a \ne 0$
Use the rules above to have:
$=12x^{2+(-2)}
\\=12x^0
\\=12(1)
\\=12$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 6 - Radical Functions and Rational Exponents - Properties of Exponents - Page 360: 2
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