-3.5x4 + 17.5x2 = 0 x1 = 2.24 x2 = -2.24x3 = 0 x4 = 0 | -3x4 + 6x2 + 72 = 0 x1 = ◊ x2 = ◊x3 = 2.45 x4 = -2.45 |
3.5x4 - 24.5x2 - 105 = 0 x1 = 3.16 x2 = -3.16x3 = ◊ x4 = ◊ | -6x4 + 18x2 + 324 = 0 x1 = 3 x2 = -3x3 = ◊ x4 = ◊ |
-10x4 - 60x2 - 80 = 0 x1 = ◊ x2 = ◊x3 = ◊ x4 = ◊ | -3x4 + 6x2 + 45 = 0 x1 = ◊ x2 = ◊x3 = 2.24 x4 = -2.24 |
9x4 + 36x2 - 288 = 0 x1 = ◊ x2 = ◊x3 = 2 x4 = -2 | -5.5x4 + 66x2 - 198 = 0 x1 = 2.45 x2 = -2.45x3 = 2.45 x4 = -2.45 |
-4x4 + 52x2 - 144 = 0 x1 = 2 x2 = -2x3 = 3 x4 = -3 | 0.5x4 + 5x2 + 12 = 0 x1 = ◊ x2 = ◊x3 = ◊ x4 = ◊ |
4x4 + 16x2 - 128 = 0 x1 = ◊ x2 = ◊x3 = 2 x4 = -2 | 0.5x4 - 2.5x2 - 3 = 0 x1 = 2.45 x2 = -2.45x3 = ◊ x4 = ◊ |
-1.5x4 + 6x2 + 90 = 0 x1 = ◊ x2 = ◊x3 = 3.16 x4 = -3.16 | -4.5x4 - 22.5x2 + 225 = 0 x1 = ◊ x2 = ◊x3 = 2.24 x4 = -2.24 |
4.5x4 - 67.5x2 + 243 = 0 x1 = 3 x2 = -3x3 = 2.45 x4 = -2.45 | -7.5x4 + 135x2 - 607.5 = 0 x1 = 3 x2 = -3x3 = 3 x4 = -3 |
2x4 + 2x2 - 84 = 0 x1 = 2.45 x2 = -2.45x3 = ◊ x4 = ◊ | 4x4 - 28x2 = 0 x1 = 2.65 x2 = -2.65x3 = 0 x4 = 0 |
2.5x4 + 5x2 = 0 x1 = ◊ x2 = ◊x3 = 0 x4 = 0 | -6.5x4 + 26x2 + 208 = 0 x1 = ◊ x2 = ◊x3 = 2.83 x4 = -2.83 |