|
xy |
a |
ab |
b |
a |
|
|
|
1 |
2 |
|
|
1 |
x2y2 |
|
xy |
a |
1 |
x2y2 |
ab·
|
b |
a |
1 |
x2y2 |
|
1 |
y2 |
1 |
xy |
1 |
x2y2 |
x2-xy+1 |
x2y2 |
x2 |
a |
ab |
xy |
a |
ab |
1 |
a |
ab |
x2y2 |
a |
ab |
x2-xy+1 |
a |
ab |
a | ||
x2y2
|
x2-xy+1 |
x2y2 |
1 |
2 |
|
|
6x2-6xy+6y2 |
x-y |
1 |
x2y2 |
|
xy |
a |
1 |
x2y2 |
ab·
|
b |
a |
1 |
x2y2 |
|
1 |
y2 |
1 |
xy |
1 |
x2y2 |
x2-xy+1 |
x2y2 |
x2 |
a |
ab |
xy |
a |
ab |
1 |
a |
ab |
x2y2 |
a |
ab |
x2-xy+1 |
a |
ab |
a | ||
x2y2
|
x2-xy+1 |
x2y2 |
1 |
2 |
|
|
6x2-6xy+6y2 |
x-y |