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

8.5x3 + 42.5x2 + 51x = 0
 x1 = 0 ,   x2 = -3 ,   x3 = -2		3x3 - 27x2 - 30x = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 10
5x3 + 85x2 + 350x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = -7		10x3 + 120x2 + 270x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = -3
9.5x3 - 19x2 - 760x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 10		-9.5x3 - 66.5x2 - 95x = 0
 x1 = 0 ,   x2 = -5 ,   x3 = -2
6.5x3 + 26x2 - 208x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 4		x3 + 4x2 - 21x = 0
 x1 = 0 ,   x2 = -7 ,   x3 = 3
8.5x3 - 17x2 = 0
 x1 = 0 ,   x2 = 0 ,   x3 = 2		x3 - 3x2 - 4x = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 4
0.5x3 + 6x2 + 17.5x = 0
 x1 = 0 ,   x2 = -7 ,   x3 = -5		-2x3 - 2x2 = 0
 x1 = 0 ,   x2 = -1 ,   x3 = 0
x3 + 9x2 - 10x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = 1		8x3 - 64x2 + 128x = 0
 x1 = 0 ,   x2 = 4 ,   x3 = 4
-4.5x3 - 49.5x2 - 45x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = -1		-6x3 - 18x2 + 60x = 0
 x1 = 0 ,   x2 = -5 ,   x3 = 2
2x3 + 26x2 + 60x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = -3		5.5x3 - 49.5x2 + 44x = 0
 x1 = 0 ,   x2 = 1 ,   x3 = 8
x3 + 3x2 - 10x = 0
 x1 = 0 ,   x2 = -5 ,   x3 = 2		-3.5x3 - 35x2 = 0
 x1 = 0 ,   x2 = -10 ,   x3 = 0