Answer
$7x^2+4x-1$
degree 2
Work Step by Step
The exponents in decreasing order are 2, 1 then 0.
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: 13
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