3 c - 64
c^3 - 1*64
/ ___\ / ___\ 1*(c - 4)*\c + 2 + 2*I*\/ 3 /*\c + 2 - 2*I*\/ 3 /
((1*(c - 4))*(c + (2 + 2*i*sqrt(3))))*(c + (2 - 2*i*sqrt(3)))
-64.0 + c^3
/ 2 \ (-4 + c)*\16 + c + 4*c/
(-4 + c)*(16 + c^2 + 4*c)