科目:初中數學 來源: 題型:
| 方 程 | x1 | x2 | x1+x2 | x1•x2 |
| (1) | ||||
| (2) | ||||
| (3) |
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科目:初中數學 來源: 題型:
| 1 | 2 |
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科目:初中數學 來源:不詳 題型:解答題
| 1 |
| x-4 |
| 4 |
| x-1 |
| 2 |
| x-3 |
| 3 |
| x-2 |
| 1 |
| x-4 |
| 3 |
| x-2 |
| 2 |
| x-3 |
| 4 |
| x-1 |
| -2x+10 |
| x2-6x+8 |
| -2x+10 |
| x2-4x+3 |
| 1 |
| x2-6x+8 |
| 1 |
| x2-4x+3 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
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科目:初中數學 來源:不詳 題型:解答題
| 1 |
| x-4 |
| 4 |
| x-1 |
| 2 |
| x-3 |
| 3 |
| x-2 |
| 1 |
| x-4 |
| 3 |
| x-2 |
| 2 |
| x-3 |
| 4 |
| x-1 |
| -2x+10 |
| x2-6x+8 |
| -2x+10 |
| x2-4x+3 |
| 1 |
| x2-6x+8 |
| 1 |
| x2-4x+3 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
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