/ 2 \ (x + 5)*\x - 5*x + 25/
(x + 5)*(x^2 - 5*x + 25)
3 125 + x
125 + x^3
/ ___\ / ___\ | 5 5*I*\/ 3 | | 5 5*I*\/ 3 | 1*(x + 5)*|x + - - + ---------|*|x + - - - ---------| \ 2 2 / \ 2 2 /
((1*(x + 5))*(x - (5/2 + 5*i*sqrt(3)/2)))*(x - (5/2 - 5*i*sqrt(3)/2))
(5.0 + x)*(25.0 + x^2 - 5.0*x)