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: 39



Work Step by Step

Substituting $x$ with $-2$, the given expression, $ 3x^2-7x+10 ,$ evaluates to \begin{array}{l}\require{cancel} 3(-2)^2-7(-2)+10 \\\\= 3(4)-7(-2)+10 \\\\= 12+14+10 \\\\= 36 .\end{array}
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