Prealgebra (7th Edition)

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

Chapter 10 - Section 10.2 - Integrated Review - Operations on Polynomials: 8

Answer

$1.8y^{2}-2.4y-5.6$

Work Step by Step

$(1.2y^{2}-3.6y)+(0.6y^{2}+1.2y-5.6)$ $=1.2y^{2}-3.6y+0.6y^{2}+1.2y-5.6$ $=1.2y^{2}+0.6y^{2}-3.6y+1.2y-5.6$ $=1.8y^{2}-2.4y-5.6$
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