Use the following equation: f(x) = x^3 – 2x^2 – 2x + 1

Is (–1) a zero of the function?
Select one:
a. No, it is not a zero
b. Yes, it is a zero
c. Possible Imaginary Root
d. None of the above

Question

Use the following equation: f(x) = x^3 – 2x^2 – 2x + 1

Is (–1) a zero of the function?
Select one:
a. No, it is not a zero
b. Yes, it is a zero
c. Possible Imaginary Root
d. None of the above

anonymous · Answer

Just plug -1 in everywhere there is an x if it ends up being 0 then it's b, if not then a, if it's something else it's probably imaginary
Sorry for the vague answer but I'm stuck on a problem myself

anonymous · Answer

its all good