You can 
put this solution on YOUR website! 
               2x^2    -5x      2
           ______________________________________________
3x^2+0x+2  |   6x^4   -15x^3    10x^2   -10x    4
           |
           |   6x^4    0x^3     4x^2
           |________________________
                0     -15x^3    6x^2   -10x
                      -15x^3    0x^2   -10x
                     -----------------------
                         0     6x^2     0x    4
                               6x^2     0x    4
                              ------------------
                               0        0    0
Quotient is  
.