Answer
$3y^3-12y^2$
Work Step by Step
$3y(y^2-4y)$
ditributive property:
$=3y \times y^2 +3y \times(-4y)$
multiply coefficients and add exponents:
$=3y^3-12y^2$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Section 5.2 - Multiplication of Polynomials - Exercise Set - Page 337: 12
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