| ||
2 |
x2 |
a2 |
y2 |
b2 |
| ||
3 |
4 | ||
|
c2 |
a2 |
b2 |
a2 |
1 |
2 |
y1 |
x1+2 |
k(x1+4) |
x1+2 |
y2 |
x2+2 |
k(x2+4) |
x2+2 |
2k |
(x1+2)(x2+2) |
x2 |
8 |
y2 |
4 |
4 | ||
|
c2 |
a2 |
b2 |
a2 |
1 |
2 |
b2 |
a2 |
1 |
2 |
x2 |
8 |
y2 |
4 |
y1 |
x1+2 |
k(x1+4) |
x1+2 |
y2 |
x2+2 |
k(x2+4) |
x2+2 |
k(x1+4) |
x1+2 |
k(x2+4) |
x2+2 |
k(x2+2)(x1+4)+k(x1+2)(x2+4) |
(x1+2)(x2+2) |
2k |
(x1+2)(x2+2) |
x2 |
8 |
y2 |
4 |
16k2 |
2k2+1 |
32k2-8 |
2k2+1 |
2k |
(x1+2)(x2+2) |
32k2-8 |
2k2+1 |
-16k2 |
2k2+1 |
2k[32k2-8+3(-16k2)+8(2k2+1)] |
(x1+2)(x2+2)(2k2+1) |
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