Answer
-18$y^{7}$
Work Step by Step
(3$y^{4}$)(-6$y^{3}$) = (3)*(-6)($y^{4}$$y^{3}$) = - 18$y^{4 + 3}$ = -18$y^{7}$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.3 - Polynomials - R.3 Exercises - Page 28: 2
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