Elementary Technical Mathematics

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

Chapter 5 - Review - Page 232: 20



Work Step by Step

We simplify by distributing the negative and combining like terms as follows: $$(6x^3+3x^2+1)-(-3x^3-x^2-x-1)=9x^3+4x^2+x+2.$$
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