| ||
2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
3 |
x2 |
4 |
| ||
2 |
| ||
2 |
| ||
6 |
| ||
3 |
| ||
6 |
| ||
3 |
| ||
2 |
3 |
3 |
| ||
2 |
| ||
2 |
3 |
|
-2m |
m2+4 |
-3 |
m2+4 |
y0 |
4+2 |
y1 |
x1+2 |
6y1 |
x1+2 |
y′0 |
4-2 |
y2 |
x2-2 |
2y2 |
x2-2 |
6y1 |
x1+2 |
2y2 |
x2-2 |
6y1(my2-1)-2y2 (my1+3) |
(x1+2)(x2-2) |
4my1y2-6(y1+y2) |
(x1+2)(x2-2) |
| ||||
(x1+2)(x2-2) |
5 |
2 |
3 |
2 |
| ||
2 |
| ||
2 |
2 |
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