Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set: 35

Answer

$18y^{2}-17$

Work Step by Step

We are given the polynomial $(9y^{2}+y-8)+(9y^{2}-y-9)$. We can simplify by combining like terms. $(9y^{2}+9y^{2})+(y-y)+(-8-9)=18y^{2}-17$
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