## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises: 31

#### 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

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