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

10x3 + 200x2 + 1000x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = -10
5x3 + 40x2 - 100x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = 2
-2x3 + 18x2 - 36x = 0
 x1 = 0 ,   x2 = 3 ,   x3 = 6
x3 + 7x2 + 6x = 0
 x1 = 0 ,   x2 = -6 ,   x3 = -1
7x3 - 567x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = 9
-3x3 - 3x2 + 36x = 0
 x1 = 0 ,   x2 = -4 ,   x3 = 3
9x3 + 126x2 + 405x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = -5
-2x3 - 4x2 + 96x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = 6
8.5x3 + 59.5x2 = 0
 x1 = 0 ,   x2 = -7 ,   x3 = 0
7.5x3 + 75x2 + 67.5x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = -1
-9.5x3 - 9.5x2 + 684x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = 8
-4.5x3 + 22.5x2 - 18x = 0
 x1 = 0 ,   x2 = 1 ,   x3 = 4
-8.5x3 - 85x2 = 0
 x1 = 0 ,   x2 = -10 ,   x3 = 0
10x3 + 70x2 + 60x = 0
 x1 = 0 ,   x2 = -6 ,   x3 = -1
7x3 + 70x2 + 112x = 0
 x1 = 0 ,   x2 = -8 ,   x3 = -2
8x3 - 32x2 = 0
 x1 = 0 ,   x2 = 0 ,   x3 = 4
3.5x3 + 14x2 = 0
 x1 = 0 ,   x2 = -4 ,   x3 = 0
-0.5x3 - 5.5x2 - 9x = 0
 x1 = 0 ,   x2 = -9 ,   x3 = -2
7.5x3 - 75x2 + 120x = 0
 x1 = 0 ,   x2 = 2 ,   x3 = 8
4x3 + 24x2 - 160x = 0
 x1 = 0 ,   x2 = -10 ,   x3 = 4