10 x ---------- 2 x + x - 2
x^10/(-2.0 + x + x^2)
10 x -------------- -2 + x*(1 + x)
8 7 3 5 6 4 2 -342 + 341*x 171 + x - x - 85*x - 21*x - 5*x + 3*x + 11*x + 43*x - ------------ 2 -2 + x + x
10 x ---------------- (-1 + x)*(2 + x)