4 x + 2*x -------- 3 x - 8
(x^4 + 2.0*x)/(-8.0 + x^3)
/ 3\ x*\2 + x / ---------- 3 -8 + x
/ 3\ x*\2 + x / ----------------------- / 2 \ (-2 + x)*\4 + x + 2*x/
10*x x + ------- 3 -8 + x