| 1 |
| 2 |
| ||
| 12 |
| OS |
| OT |
| 1 |
| 2 |
| ||
| 12 |
| OS |
| OT |
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| 3 |
|
|
| x2 |
| 4 |
| y2 |
| 3 |
| y2-y1 |
| x2-x1 |
| y2(x2-x1) |
| y2+y1 |
| 2x1x2+4(x1+x2) |
| x1+x2+8 |
| 32k2 |
| 4k2+3 |
| 64k2-12 |
| 4k2+3 |
| 8m2 |
| 4m2+3 |
| 4m2-12 |
| 4m2+3 |
| 9m2 |
| 4m2+3 |
| OS |
| OT |
| 5m2+12 |
| 4m2+3 |
| 5 |
| 4 |
| 33 |
| 4(4m2+3) |
| OS |
| OT |
| 5 |
| 4 |
| 3 |
| 2 |
| 3 |
| 2 |
| OS |
| OT |
| 5 |
| 4 |
| OS |
| OT |
| 5 |
| 4 |
科目:高中数学 来源: 题型:
| 1 |
| 2 |
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