m2+4mn+4n2 |
m-n |
3n2 |
m-n |
(m+2n)2 |
m-n |
(m+n)(m-n)-3n2 |
m-n |
(m+2n)2 |
m-n |
m-n |
(m+2n)(m-2n) |
m+2n |
m-2n |
5 |
x-2 |
x-3 |
x-2 |
2a |
a2-4 |
1 |
2-a |
4 |
1 |
3 |
a2 |
a-1 |
x |
x-y |
2y |
x-y |
xy |
x-2y |
1 |
x |
1 |
y |
1 |
x+1 |
1 |
x-1 |
1 |
x+1 |
x |
x+1 |
x+3 |
x-1 |
x2-2x+1 |
x2+4x+3 |
2 |
a+2 |
2 |
a-2 |
2a |
a3-4a |
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