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: 36

Answer

$9x^{2}+13x-14$

Work Step by Step

We are given the polynomial $(x^{2}+4x-7)+(8x^{2}+9x-7)$. We can simplify by combining like terms. $(x^{2}+8x^{2})+(4x+9x)+(-7-7)=9x^{2}+13x-14$
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