Приклад.
x 4 3
dx
x 2 x2 1
x 4 0x 3 0x 2 0 x 3 x 2 2 x 1 17 5
4 3 2
x 2x x 15
2
x 2 x 3 3
3
2
2 x x 0 x 2
3 2
2 x 4 x 2 x
17 2 2
3x 2 2 x 3 5 3 5 3 5
2
3x 6 x 3
4 x 6
x 4 3 4 x 6
x 2 2 x 3
x 2 2 x 1 x 2 2 x 1