The question is
Graph f(x)=X^3-3x. Does it have any high or low points? What about symmetry?
Okay the problem I'm having is what formula to use with a ^3 on the X, my previous 2 problems I did by using the quad formula, those questions were f(x)= 2x^4+4x^2-1, and f(x)= 16x^2+4x-3...