x |
y |
1 |
3 |
3x |
x+y |
x2-y2 |
x-y |
3y |
x2+2xy+y2 |
3x |
x+y |
x2-y2 |
x-y |
3y |
x2+2xy+y2 |
3x |
x+y |
(x+y)(x-y) |
x-y |
3y |
(x+y)2 |
3x |
x+y |
3y |
x+y |
3x-3y |
x+y |
x |
y |
1 |
3 |
3x-9x |
x+3x |
3 |
2 |
1 |
x-1 |
x2-4x+4 |
x2-1 |
2 |
x+1 |
1 |
a+2 |
a2-1 |
a+2 |
3 |
b |
a+2b |
a2+2ab+b2 |
a2-4b2 |
x |
x-1 |
1 |
x+1 |
1 |
x2-1 |
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