Answer
$2a^4$
Work Step by Step
RECALL:
$\dfrac{a^m}{a^n} = a^{m-n}, a\ne0$
Use the rule above to have:
$=2a^{8-4}
\\=2a^4$
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: 5
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