Question

Let f(x)= x^3 - 2x + 4
If f(x)=0, the real value of x= ?

I know the equation should be factorized, but I don't know how to factorize it since the equation is like that.

Answer 1

-2

Answer 2

-2

Answer 3

\[(x+2)(x^2-2x+2)=0\]

Answer 4

the answer is correct but I dont know how to derive it exactly

Answer 5

mustafa-ya-mustafa :) how did you get that?

Answer 6

mustafa-ya-mustafa :) how did you get that?