Question 350560
Use polynomial long division,
<pre>

          3x^2 + 15x + 35
        __________________________
 x - 5 | 3x^3 +  0x^2 - 40x + 9
      -  3x^3 - 15x^2
       ------------------------
                15x^2 - 40x + 9  
             -  15x^2 - 75x 
                ----------------
                        35x + 9
                      - 35x - 175
                        ---------
                              184
</pre>
{{{(3x^3+40x+9)/(x-5)  =(3x^2+15x+35)+184/(x-5)}}}