| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 3 |
| 2 |
| 1 |
| 4 |
| c |
| a |
1-
|
| ||
| 2 |
| 3 |
| 2 |
|
| s |
| 2 |
| s2 |
| 4 |
| t |
| 2 |
| t2 |
| 4 |
| x2 |
| 4 |
| ||
| 2 |
| c |
| a |
1-
|
| ||
| 2 |
| x2 |
| 4 |
| 3 |
| 2 |
| 3 |
| 2 |
|
| s2 |
| 4 |
| t2 |
| 4 |
| x2 |
| 4 |
| x |
| 2 |
| s2 |
| 4 |
| s |
| 2 |
| s |
| 2 |
| s2 |
| 4 |
| t |
| 2 |
| t2 |
| 4 |
|
| s+t |
| 2 |
| s |
| 2 |
| s2 |
| 4 |
| s |
| 2 |
| s+t |
| 2 |
| s2 |
| 4 |
| st |
| 4 |
| 3 |
| 2 |
|
| s4 |
| 4 |
| s4 |
| 4 |
| 5 |
|
1+2
| ||||
1-
|
1+2
| ||||
1-
|
| x2 |
| 4 |
| 8kb |
| 1+4k2 |
| 4b2-4 |
| 1+4k2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 4 |
| (x1+x2)2-4x1x2 |
| 1 |
| 2 |
| 1 |
| 4 |
| ||
| 1+4k2 |
| 1 |
| 2 |
| -b2-4b+1 |
| 1 |
| 2 |
| -(b+2)2+5 |
| ||
| 2 |
| 2 |
|
1+2
| ||
| 7 |
10-
| ||
| 7 |
1+2
| ||
| 7 |
10-
| ||
| 7 |
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