Answer
$12ab^{7}$
Work Step by Step
Using $a^{m}\times a^{n}=a^{m+n}$, we obtain:
$(-6ab^{4})(-2b^{3})$
=$(-6\times-2)\times(a)\times(b^{4}\times b^{3})$
=$(12)\times (a)\times(b^{3+4})$
=$(12)\times(a)\times(b^{7})$
=$12ab^{7}$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 5 - Exponents and Polynomials - Chapters 1-5 Cumulative Review Problem Set - Page 233: 18
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