Problem : Divide 3x5 +2x4 -12x3 +34x2 - 31x + 20 by 3x2 - 4x + 5.

x3 +2x2 - 3x + 4.

Problem : Divide 4x3 - x2 + 3 by x2 - 6x.

4x + 23 + .

Problem : Divide 2x3 - x2 + 3x + 2 by x - 3.

2x2 +5x + 18 + .

Problem : Divide x4 -4x2 + 2x + 1 by x - 4.

x3 +4x2 +12x + 50 + .

Problem : Divide 3x2 - 2x - 5 by x + 1.

3x - 5.