Here's the question you clicked on:
roviq
f(x)=x^3-3x+1
what are a u lookin for about this function ?
Here's how it looks http://www.wolframalpha.com/input/?i=f%28x%29%3Dx^3-3x%2B1
Don't really get what you mean? are you looking for the derivative, the zeros?
I just have the answer... thanks all