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 - 4.3 Polynomials - 4.3 Exercise Set: 46

Answer

$x^4+x$

Work Step by Step

By combining like terms, the given expression, $ 6x^2+2x^4-2x^2-x^4-4x^2+x $, simplifies to \begin{array}{l} (2x^4-x^4)+(6x^2-2x^2-4x^2)+x \\\\= x^4+0x^2+x \\\\= x^4+x .\end{array}
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