\frac{p(x)} {q(x)}= \frac {A}{x-x_{1}}+ \frac {B}{x-x_{2}}+ ... + \frac {H_{1}}{x-x_{i}}+ \frac {H_{2}}{(x-x{i})^{2}} +... \frac {H_{n}}{(x-x_{i})^{n}} + \frac {K_{1}}{x-x_{j}}+ \frac {K_{2}} {(x-x_{j})^{2}}+...+ \frac {K_{m}}{(x-x_{j})^{m}}+...+ \frac {Mx+N}{ax^{2}+bx+c}+ \frac {Sx+T}{dx^{2}+gx+f}+...\