Algebra 1: Common Core (15th Edition)

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: 51

Answer

-5$x^{3}$-6x

Work Step by Step

Given: (3$x^{3}$-2x)-(8$x^{3}$+4x) Simplify parenthesis: 3$x^{3}$-2x-8$x^{3}$-4x Combine like terms: (3$x^{3}$-8$x^{3}$)+(-2x-4x) Simplify: -5$x^{3}$-6x
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