Question 331188
{{{5r/(r^2-9)+r/(r-3)}}}
{{{5r/((r-3)(r+3)) + r/(r-3)}}}
{{{5r/((r-3)(r+3)) + (r(r+3))/((r-3)(r+3))}}}
{{{(5r + r^2 + 3r)/(r^2-9)}}}
{{{(r(r+8))/(r^2-9)}}}