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

-6x3 + 78x2 - 240x = 0
 x1 = 0 ,   x2 = 5 ,   x3 = 8		1.5x3 - 13.5x2 = 0
 x1 = 0 ,   x2 = 0 ,   x3 = 9
-3x3 + 18x2 + 48x = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 8		7x3 + 77x2 + 70x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = -1
x3 - 5x2 - 14x = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 7		3x3 + 57x2 + 270x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = -9
-2.5x3 - 12.5x2 + 90x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = 4		8.5x3 - 34x2 - 178.5x = 0
 x1 = 0 ,   x2 = -3 ,   x3 = 7
-1.5x3 + 19.5x2 - 45x = 0
 x1 = 0 ,   x2 = 3 ,   x3 = 10		2x3 - 4x2 - 6x = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 3
-10x3 - 120x2 - 350x = 0
 x1 = 0 ,   x2 = -7 ,   x3 = -5		9.5x3 - 47.5x2 - 57x = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 6
6x3 - 30x2 - 300x = 0
 x1 = 0 ,   x2 = -5 ,   x3 = 10		x3 - 11x2 + 24x = 0
 x1 = 0 ,   x2 = 3 ,   x3 = 8
0.5x3 - 1.5x2 - 5x = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 5		3.5x3 - 31.5x2 + 63x = 0
 x1 = 0 ,   x2 = 3 ,   x3 = 6
2.5x3 + 15x2 - 40x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 2		4x3 + 12x2 - 112x = 0
 x1 = 0 ,   x2 = -7 ,   x3 = 4
6.5x3 - 26x2 - 208x = 0
 x1 = 0 ,   x2 = -4 ,   x3 = 8		6x3 - 48x2 - 120x = 0
 x1 = 0 ,   x2 = -2 ,   x3 = 10