Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 5 - Section 5.2 - Simplifying Algebraic Expressions - Exercise: 34

Answer

$3.22x^2-6.83x$

Work Step by Step

To combine like terms, add the coefficients. $2.3x^2-4.7x+0.92x^2-2.13x=(2.3+0.92)x^2+((-4.7)+(-2.13))x=3.22x^2-6.83x$
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