3 c - 8
c^3 - 1*8
/ ___\ / ___\ 1*(c - 2)*\c + 1 + I*\/ 3 /*\c + 1 - I*\/ 3 /
((1*(c - 2))*(c + (1 + i*sqrt(3))))*(c + (1 - i*sqrt(3)))
-8.0 + c^3
/ 2 \ (-2 + c)*\4 + c + 2*c/
(-2 + c)*(4 + c^2 + 2*c)