This is LaTeX code:
[latex]
\frac{3x^3+7x^2+6x-4}{x^4+4x^3+6x^2+8x+8}=\frac{Ax+B}{(x+2)^2}+\frac{C}{x+2}+\frac{Dx+E}{x^2+2}
[/latex]