Answer
17
Work Step by Step
Plugging in the given values of x and simplifying, we find:
$$-2x^3-3x^2+4x+2 \\ -2\cdot \:3^3-3\cdot \:3^2+4\cdot \:3+2=-67 \\ -2\left(-3\right)^3-3\left(-3\right)^2+4\left(-3\right)+2=17$$
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 4 - Polynomials - 4.3 Polynomials - 4.3 Exercise Set - Page 252: 58
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