Answered: Find the x-intercepts of the polynomial…

Find the x-intercepts of the polynomial function. f(x) = x3 + x2 − 16x − 16 (x, f(x)) = (smallest x-value) (x, f(x)) = (x, f(x)) = (largest x-value)

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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Question

Find the x-intercepts of the polynomial function.

f(x) = x³ + x² − 16x − 16

(x, f(x))

(smallest x-value)

(x, f(x))

(largest x-value)

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