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: 38

Answer

-3$z^{3}$-2$z^{2}$-10z+1

Work Step by Step

(3$z^{2}$-8z+5)+(-3$z^{3}$-5$z^{2}$-2z-4) =3$z^{2}$-8z+5-3$z^{3}$-5$z^{2}$-2z-4 =-3$z^{3}$+3$z^{2}$-5$z^{2}$-8z-2z+5-4 =-3$z^{3}$-2$z^{2}$-10z+1
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