___________________________________________ | x^2-2 | 2x^4 0x^3 -5x^2 +0x -3 | |________________
2x^2 0 -1 ___________________________________________ | x^2-2 | 2x^4 0x^3 -5x^2 +0x -3 | 2x^2 -4x^2 |_________________________ 0 0x^3 -x^2 0x -x^2 2 ____________________ 0 0 -5