Intermediate Algebra (12th Edition)

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

Chapter 4 - Mixed Review Exercises: 15



Work Step by Step

Removing the grouping symbols and then combining like terms, the given expression, $ (2k-1)-(3k^2-2k+6) $ simplifies to \begin{array}{l}\require{cancel} 2k-1-3k^2+2k-6 \\\\= -3k^2+(2k+2k)+(-1-6) \\\\= -3k^2+4k-7 .\end{array}
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