it's a odd function
Step-by-step explanation:
a function is even if its F(-X) r F (x) and a function
is odd if its F(-X)= -F(x).
We have F(x)=x^3 - x and F (- x) = (-x)^3 - (-x)= -x^3
+ x = -(x^3 - x) = -F (x)
sorry if its confusing but it's an odd function ♡