Add the following rational expressions:
$\frac{x+1}{x^2+9}+\frac{4 x-2}{x^2+9}=\frac{\square}{x^2+9}$
$\frac{x+1}{x^2+9}+\frac{4 x-2}{x^2+9}=\frac{\square}{x^2+9}$