| 1 |
| 2 |
| x+t |
| x2+3 |
| 1 |
| 3 |
| 15 |
| 2 |
| t2-3 |
| t2+3 |
| 3 |
| x |
| x2-2tx+3 |
| x |
| t2-3 |
| t2-3 |
| t2-3 |
| x2+2tx-3 |
| (x2+3)2 |
| t2+3 |
| t2-3 |
| t2-3 |
| t2+3 |
| t2-3 |
| t2+3 |
| t2-3 |
| t2-3 |
| t2-3 |
| t2-3 |
| t2-3 |
| t2-3 |
| ||
2t(t-
|
-
| ||
2t(t+
|
| ||
2t(t-
|
-
| ||
2t(t+
|
| 1 |
| 3 |
| x2-4x+3 |
| x |
| (x-3)(x-1) |
| x |
| 15 |
| 2 |
| 7 |
| 2 |
| 15 |
| 2 |
| 7 |
| 2 |
| 15 |
| 2 |
| 15 |
| 2 |
| 15 |
| 2 |
| 7 |
| 2 |
| 15 |
| 2 |
| 15 |
| 2 |
| 15 |
| 2 |
科目:高中数学 来源: 题型:
| 1 |
| 2x+1 |
| 1 |
| 2 |
| 1 |
| 2x+1 |
| 1 |
| 2 |
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