(x + 2)*(3 - x)
---------------
2
(x - 8) (2.0 + x)*(3.0 - x)/(-8.0 + x)^2
-(-3 + x)*(2 + x)
------------------
2
(-8 + x) -70 + 15*x
-1 - --------------
2
64 + x - 16*x-(-3 + x)*(2 + x)
------------------
2
(-8 + x)