Answer
$P(-2)=-15$
Work Step by Step
$P(x)=x^3+2x-3$
$x=-2$
$P(x)=x^3+2x-3$
$P(-2)=(-2)^3+2*(-2)-3$
$P(-2)=-8-4-3$
$P(-2)=-15$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 8 - Section 8.3 - Polynomial and Rational Functions - Exercise Set - Page 593: 11
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