Answer
$-12y^{7}$
Work Step by Step
Multiplying the constants and multiplying the variables, the given expression, $
(-6y^4)(2y^3)
,$ simplifies to
\begin{array}{l}\require{cancel}
(-6\cdot2)y^{4+3}
\\\\=
-12y^{7}
.\end{array}
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 5 - Section 5.2 - Multiplying Polynomials - Exercise Set - Page 359: 30
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