Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set: 8

Answer

-21.6$z^{3}$-2z+2

Work Step by Step

(-12.7$z^{3}$-14z)+(-8.9$z^{3}$+12z+2) =-12.7$z^{3}$-14z-8.9$z^{3}$+12z+2 =-12.7$z^{3}$-8.9$z^{3}$-14z+12z+2 =-21.6$z^{3}$-2z+2
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