| x2+4 |
| 1 |
| 2 |
| x2+4 |
| x2+4 |
| g(x) |
| x1+x2 | ||||
|
| 1 |
| 2 |
| a |
| a |
| x2+r2 |
| x12+4 |
| x22+4 |
| x1+x2 | ||||
|
| x1+x2 | ||||
|
|
|
| x2+4 |
| 1 |
| 2 |
| 3 |
| 4 |
| x2+4 |
| 1 |
| 4 |
| x2+4 |
|
| 3 |
| 3 |
| 4 |
| x2+4 |
| 1 |
| 4 |
| x2+4 |
2
| ||
| 3 |
| 3 |
| a(x-m)2+n |
| a |
| a |
| x2+r2 |
| a |
| x2+r2 |
| x2+r2 |
| 1+t |
| 2 |
| x2+r2 |
| 1-t |
| 2 |
| x2+r2 |
| (1-t2)(x2+r2-x2) |
| 1-t2 |
| rt | ||
|
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