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: 72



Work Step by Step

We are given the expression $(9y^{2}-3)+(-4y^{2}+1)-(5y^{2}-2)$. To subtract the third term from the first two, we can add the opposite of the third term. $(9y^{2}-3)+(-4y^{2}+1)+(-5y^{2}+2)$ Next, we can combine like terms. $(9y^{2}-4y^{2}-5y^{2})+(-3+1+2)=0$
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