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