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: 73

Answer

$8xy^{2}+2x^{3}+3x^{2}-3$

Work Step by Step

We are given the expression $(-3+4x^{2}+7xy^{2})+(2x^{3}-x^{2}+xy^{2})$. We can combine like terms to simplify. $(7xy^{2}+xy^{2})+2x^{3}+(4x^{2}-x^{2})-3=8xy^{2}+2x^{3}+3x^{2}-3$
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