Answer
22
Work Step by Step
Plugging in $-2$ for $x$, we find:
$$ 3\left(-2\right)^2-5\left(-2\right)\\ 3\cdot \:4-5\left(-2\right)\\ 12-\left(-10\right)\\22$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1-9 - Cumulative Review - Page 625: 24
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