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.
$(9xyz-9xyz)+(4x-3x)+(-y+y)+2=x+2$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 279: 42
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