Answer
$-3x^4+2x^3+2x$
degree 4
Work Step by Step
The exponents in decreasing order are 4, 3 then 1.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Section 5.3 - Addition and Subtraction of Polynomials - Exercise - Page 221: 12
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