Answer
$-3b^{3}-14b^{2}-13b+6$
Work Step by Step
$(3+b)(2-5b-3b^{2})=3(2-5b-3b^{2})+b(2-5b-3b^{2})=(3)(2)+(3)(-5b)+(3)(-3b^{2})+(b)(2)+(b)(-5b)+(b)(-3b^{2})=6-15b-9b^{2}+2b-5b^{2}-3b^{3}=-3b^{3}-14b^{2}-13b+6$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.5 - Multiplying Polynomials - Exercise Set - Page 379: 50
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