Question 452204
Quotient and remainder:

{{{18 x^3-18 x^2-50 x-20 = (-5-5 x+3 x^2)*(4+6 x)+0}}}


..........................3 x^2  - 5 x -  5
 ............------------------------------------------
6 x  + 4 |  18 x^3  - 18 x^2  -  50 x  - 20
..........-....18 x^3  + 12 x^2 
................--------------------------------
 ..............................-30 x^2  - 50 x 
 ..........................-...-30 x^2  - 20 x 
 ..........................................  - 30 x -20
  ..........................................  - 30 x -20 
............................................------------------
 .............................................................0