| x2 |
| a3 |
| y2 |
| b2 |
| ||
| 2 |
| 2 |
| c |
| a |
| ||
| 2 |
| 2 |
| (-c)2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 2 |
| 2 |
| 1 |
| 2 |
| NP |
| FQ |
| c |
| a |
| ||
| 2 |
| 2 |
| (-c)2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 2 |
| 2 |
| 2 |
| x2 |
| 2 |
|
| 3 |
| 2 |
| 8k |
| 2k2+1 |
| 6 |
| 2k2+1 |
| 2 | ||
|
| (1+k2)[(x1+x2)2-4x1x2] |
| 1 |
| 2 |
| (x1+x2)2-4x1x2 |
|
| 3 |
| 2 |
|
|
| 16 |
| t |
| ||
| 2 |
| 7 |
| 2 |
| ||
| 2 |
|
| 4m |
| 3 |
| 2m2-2 |
| 3 |
| NP |
| FQ |
| NP |
| FQ |
| 2m2-2 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
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