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: 28

Answer

$-3x^4+3x^2+4x$

Work Step by Step

Add the polynomials by adding the similar terms (which are found in columns) to obtain: $=-3x^4+(6x^2+(-3x^2))+(2x+2x)+(-4+4) \\=-3x^4+3x^2+4x+0 \\=-3x^4+3x^2+4x$
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