# how to find real number solutions of a polynomial equation

questioned by administrator @ in Mathematics viewed by 67 People

Approximate the real number solution(s) to the polynomial function f(x) = x3 − 4x2 + x + 6.

A. x = −3, x = −1, x = 2

B. x = 3, x = 1, x = −2

C. x = 3, x = −1, x = 2

D. x = −3, x = 1, x = −2