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: 30

Answer

0

Work Step by Step

To combine like terms, add the coefficients. $5x^2+3x^2-8x^2=(5+3+(-8))x^2=0x^2=0$
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