Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter R - Elementary Algebra Review - R.4 Polynomials - R.4 Exercise Set: 37

Answer

$-7t^2+5t+10$

Work Step by Step

By combining like terms, the given expression, $ 3-2t^2+8t-3t-5t^2+7 ,$ simplifies to \begin{array}{l}\require{cancel} (-2t^2-5t^2)+(8t-3t)+(3+7) \\\\= -7t^2+5t+10 .\end{array}
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