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