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 - 8-1 Adding and Subtracting Polynomials - Practice and Problem-Solving Exercises: 45

Answer

-5$y^{3}$+2$y^{2}$-6

Work Step by Step

Given expression: ($y^{3}$-4$y^{2}$-2)-(6$y^{3}$+4-6$y^{2}$) Take out the parenthesis: $y^{3}$-4$y^{2}$-2-6$y^{3}$-4+6$y^{2}$ Combine like terms: -5$y^{3}$+2$y^{2}$-6
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