Answer
-60$a^{3}$+20$a^{2}$-70a
Work Step by Step
Given: 10a(-6$a^{2}$+2a-7)
Distributive property: 10a(-6$a^{2}$)+(10a)(2a)+(10a)(-7)
Simplify: -60$a^{1+2}$+20$a^{1+1}$-70a
Simplify even more: -60$a^{3}$+20$a^{2}$-70a
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises - Page 495: 31
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