
十道一元二次方程的难题,附带答案,题目不长
2个回答
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x" - 10x + 24 = 0
x" - 15x - 54 = 0
x" + 20x - 96 = 0
6x" + 5x + 1 = 0
3x" - 5x + 2 = 0
2x" - 5x - 3 = 0
3x" + 10x - 8 = 0
6x" + 25x + 25 = 0
2x" + 13x + 15 = 0
x" - 13x - 30 = 0
x" - 15x - 54 = 0
x" + 20x - 96 = 0
6x" + 5x + 1 = 0
3x" - 5x + 2 = 0
2x" - 5x - 3 = 0
3x" + 10x - 8 = 0
6x" + 25x + 25 = 0
2x" + 13x + 15 = 0
x" - 13x - 30 = 0
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