This is LaTeX code:

[latex]
f(x) = a_0+a_1x+a_2x^2+a_3x^3+a_4x^4...+a_nx^n=f(-x)=a_0-a_1x+a_2x^2-a_3x^3+a_4x^4+....\pma_nx^n - (ovisno o parnosti od n)
[/latex]