Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.4 Addition and Subtraction of Polynomials - 4.4 Exercise Set - Page 259: 8


addition sign $(+)$

Work Step by Step

Subtract each term of the subtrahend to obtain: $(-2n^3+5)-(n^2-2) \\=-2n^3+5-n^2-(-2) \\=-2n^3+5-n^2+2$ Thus, the missing operation is the addition sign $(+)$.
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