| x2 |
| 4 |
| y2 |
| 3 |
| x1x |
| 4 |
| y1y |
| 3 |
| x1 |
| 4 |
| 2y1 |
| 3 |
| x2 |
| 4 |
| 2y2 |
| 3 |
| mx1 |
| 4 |
| ny1 |
| 3 |
| x2 |
| 4 |
| y2 |
| 3 |
3(1-
|
-
| ||||
2
|
| 3x1 |
| 4y1 |
| -3x1 |
| 4y1 |
| x12 |
| 4 |
| y12 |
| 3 |
| x1x |
| 4 |
| y1y |
| 3 |
| x1x |
| 4 |
| y1y |
| 3 |
| x1x |
| 4 |
| y1y |
| 3 |
| x1 |
| 4 |
| 2y1 |
| 3 |
| x2 |
| 4 |
| 2y2 |
| 3 |
| x |
| 4 |
| 2y |
| 3 |
| mx1 |
| 4 |
| ny1 |
| 3 |
| mx1 |
| 4 |
| 1 |
| 2 |
| FA |
| FP |
| mx1 |
| 4 |
| (m+4)(x1+4) |
| 4 |
| ||||
(2+
|
| m+4 | ||
2|
|
| m+4 | ||
2|
|
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