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: 47

Answer

3$z^{3}$+15$z^{2}$-10z-5

Work Step by Step

Given expression: (3$z^{3}$-4z+7$z^{2}$+(8$z^{2}$-6z-5) Simplify parenthesis: 3$z^{3}$-4z+7$z^{2}$+8$z^{2}$-6z-5 Combline like terms: 3$z^{3}$+15$z^{2}$-10z-5
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