1 |
a |
1 |
b |
1 |
a+b |
b |
a |
a |
b |
b-a |
ab |
1 |
a+b |
b |
a |
a |
b |
b2+a2 |
ab |
a4+2a2b2+b4 |
a2b2 |
b |
a |
a |
b |
5a2b2 |
a2b2 |
b |
a |
a |
b |
b |
a |
a |
b |
5 |
5 |
a2-b2 |
a-b |
a2+b2 |
ab |
x2-1 |
x+1 |
1 |
x |
2 |
1 |
x-1 |
x |
x2-1 |
x2-y2 |
xy |
x2+2xy+y2 |
x2y+xy2 |
x2-2xy+y2 |
x2y-xy2 |
2 |
2 |
x-2 |
x2+2x |
x+1 |
x2+4x+4 |
x+4 |
x |
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