Question

Approximate the real number solutions to the polynomial function f(x) = x^3 + 4x^2 – 4x – 16 .

x = –4, x = –2, x = 2

x = –2, x = 2, x = 4

x = –4, x = –2, x = 4

x = –4, x = 2, x = 4

Answer 1

2, -2, -4

Answer 2

thank you!

Answer 3

:)
a greeting