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 1 - Introduction to Algebraic Expressions - Review Exercises: Chapter 1 - Page 77: 64



Work Step by Step

The given expression, $ 11x^4+2x+8(x-x^4) $, simplifies to \begin{array}{l} 11x^4+2x+8(x)+8(-x^4) \\\\= 11x^4+2x+8x-8x^4 \\\\= (11x^4-8x^4)+(2x+8x) \\\\= 3x^4+10x .\end{array}
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