Answer
$-9m(2m^{2}+3m-1)=-18m^{3}-27m^{2}+9m$
Work Step by Step
$-9m(2m^{2}+3m-1)$
Multiply $-9m$ by each term inside the parentheses, and add the resulting products:
$-9m(2m^{2}+3m-1)=-18m^{3}-27m^{2}+9m$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter R - Algebra Reference - R.1 Polynomials - R.1 Exercises - Page R-5: 7
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