Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 4 - Section 4.2 - Adding and Subtracting Polynomials - 4.2 Exercises: 64



Work Step by Step

Removing the grouping symbols and then combining like terms, the given expression, $ (5t^3-3t^2+2t)-(4t^3+2t^2+3t) ,$ simplifies to \begin{array}{l}\require{cancel} 5t^3-3t^2+2t-4t^3-2t^2-3t \\\\= (5t^3-4t^3)+(-3t^2-2t^2)+(2t-3t) \\\\= t^3-5t^2-t .\end{array}
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