Find the equation for a polynomial f(x) that satisfies the following: Degree 3 ■ Zero at x = -2 ■ Zero at x = 1 ■ Zero at x = -2 ☐ y-intercept of (0, 12)
Find the equation for a polynomial f(x) that satisfies the following: Degree 3 ■ Zero at x = -2 ■ Zero at x = 1 ■ Zero at x = -2 ☐ y-intercept of (0, 12)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section4.2: Complex Solutions Of Equations
Problem 7ECP: Find the cubic polynomial function f with real coefficients that has 1 and 2+i as zeros, and f2=2.
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Transcribed Image Text:Find the equation for a polynomial f(x) that satisfies the following:
Degree 3
■ Zero at x =
■ Zero at x = 1
■ Zero at x =
-2
-
-2
y-intercept of (0, 12)
f(x) = 12-3x³ – 9x¹
-
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