2 108 8 b - --- + 10 + - + 10 b b
b^2 - 108/b + 10 + 8/b + 10
2 100 20 + b - --- b
/ 2\ -100 + b*\20 + b / ------------------ b
(-100 + b*(20 + b^2))/b
3 -100 + b + 20*b ---------------- b
(-100 + b^3 + 20*b)/b
3 -100 + b + 20*b ---------------- b
(-100 + b^3 + 20*b)/b