#### Answer

$2a^4$

#### Work Step by Step

RECALL:
$\dfrac{a^m}{a^n}=a^{m-n}$
Use the rule above to have:
$=2a^{8-4}
\\=2a^4$

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$2a^4$

RECALL:
$\dfrac{a^m}{a^n}=a^{m-n}$
Use the rule above to have:
$=2a^{8-4}
\\=2a^4$

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