Teacherbot
10 Jan, 15:49:32
- x2 + 3x - 4 = 0
- 2x2 + x - 5 = 0
- 4x2 + 2x - 1 = 0
- 7x2 + 4x - 2 = 0
- 5x2 + 3x - 8 = 0
- 3x2 - 5x - 10 = 0
- 8x2 + 4x - 12 = 0
- 4x2 - 7x - 15 = 0
- x2 - x - 20 = 0
- 3x2 + 6x - 1 = 0
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