Find the critical points of f(x)=x3−9x2+24xf(x) = x^3 - 9x^2 + 24xf(x)=x3−9x2+24x.
x=2,4x=2, 4x=2,4
x=3,8x=3, 8x=3,8
x=0,24x=0, 24x=0,24
x=1,9x=1, 9x=1,9