Answer
$-6n^3+24n^2-3n$
Work Step by Step
Using $a(b+c)=ab+ac$ or the Distributive Property, the given expression, $
-3n(2n^2-8n+1)
$, is equivalent to
\begin{array}{l}\require{cancel}
-3n(2n^2)-3n(-8n)-3n(1)
\\\\=
-6n^3+24n^2-3n
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 4 - Polynomials - 4.5 Multiplication of Polynomials - 4.5 Exercise Set - Page 268: 33
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