3 125 + c
125 + c^3
/ ___\ / ___\ | 5 5*I*\/ 3 | | 5 5*I*\/ 3 | 1*(c + 5)*|c + - - + ---------|*|c + - - - ---------| \ 2 2 / \ 2 2 /
((1*(c + 5))*(c - (5/2 + 5*i*sqrt(3)/2)))*(c - (5/2 - 5*i*sqrt(3)/2))
125.0 + c^3
/ 2 \ (5 + c)*\25 + c - 5*c/
(5 + c)*(25 + c^2 - 5*c)