Answer
$a^3-33a+18$
Work Step by Step
$(a+6)(a^2-6a+3)=a(a^2)+a(-6a)+a(3)+6(a^2)+6(-6a)+6(3)=a^3-6a^2+3a+6a^2-36a+18=a^3-33a+18$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Section 10.3 - Multiplying Polynomials - Exercise Set - Page 717: 13
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