Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - Chapter Review - 8-1 Adding and Subtracting Polynomials: 15

Answer

$ 7z^{3}-2z^{2}-16$

Work Step by Step

Simplify and write in standard form $ (8z^{3}-3z^{2}-7)-(z^{3}-z^{2}+9) $ Distribute the $-$ in the second parenthesis $ 8z^{3}-3z^{2}-7-z^{3}+z^{2}-9 $ Combine like terms $ 7z^{3}-2z^{2}-16$
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