Question 1134478
<pre>
  
        3x^2    -5x      4
     ______________________________________
x+4  |  3x^3    7x^2    -15x    18
     |
     |  3x^3   12x^2
      ---------------
       0       -5x^2    -15x
               -5x^2    -20x
             ----------------
                0        4x    18
                         4x    16
                        ----------
                           0   2
</pre>
{{{highlight(3x^2-5x+4+2/(x+4))}}}