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: 42

Answer

$x+2$

Work Step by Step

We are asked to add $(9xyz+4x-y)+(-9xyz-3x+y+2)$. We can combine like terms to add. $(9xyz-9xyz)+(4x-3x)+(-y+y)+2=x+2$
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