/ 2 \ (c + 2)*\c - 2*c + 4/
(c + 2)*(c^2 - 2*c + 4)
/ ___\ / ___\ 1*(c + 2)*\c + -1 + I*\/ 3 /*\c + -1 - I*\/ 3 /
((1*(c + 2))*(c - (1 + i*sqrt(3))))*(c - (1 - i*sqrt(3)))
3 8 + c
8 + c^3
(2.0 + c)*(4.0 + c^2 - 2.0*c)