Answer
12$a^{3}b^{10}$
Work Step by Step
Subtract the exponents:
$a^{4}-a$ (aka, a^1)= $a^{3}$
$b^{11}-b$ (aka, b^1)=$b^{10}$
Keep the 12. So you end up with 12$a^{3}b^{10}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Appendix B - Practice - Page 738: 3
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