Löse die folgenden kubischen Gleichungen ax3 + bx2 + cx = 0

5.5x3 - 49.5x2 + 110x = 0
 x1 = 0 ,   x2 = 4 ,   x3 = 5
3x3 - 192x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 8
4.5x3 - 4.5x2 - 324x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 9
x3 - x2 - 12x = 0
 x1 = 0 ,   x2 = -3 ,   x3 = 4
8.5x3 + 8.5x2 - 170x = 0
 x1 = 0 ,   x2 = -5 ,   x3 = 4
7.5x3 - 52.5x2 - 225x = 0
 x1 = 0 ,   x2 = -3 ,   x3 = 10
5.5x3 - 5.5x = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 1
7x3 + 28x2 + 21x = 0
 x1 = 0 ,   x2 = -3 ,   x3 = -1
5x3 + 65x2 + 180x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = -4
6x3 - 42x2 + 72x = 0
 x1 = 0 ,   x2 = 3 ,   x3 = 4
4.5x3 + 4.5x2 - 9x = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 1
8.5x3 - 51x2 - 136x = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 8
3x3 - 6x2 - 105x = 0
 x1 = 0 ,   x2 = -5 ,   x3 = 7
2x3 - 14x2 - 16x = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 8
5x3 + 40x2 + 80x = 0
 x1 = 0 ,   x2 = -4 ,   x3 = -4
4x3 - 68x2 + 288x = 0
 x1 = 0 ,   x2 = 8 ,   x3 = 9
-9x3 - 18x2 = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 0
7.5x3 - 15x2 - 600x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 10
-8.5x3 - 25.5x2 + 34x = 0
 x1 = 0 ,   x2 = -4 ,   x3 = 1
5.5x3 - 55x2 + 132x = 0
 x1 = 0 ,   x2 = 4 ,   x3 = 6