a |
m+a |
m |
m+a |
a |
m+a |
a |
m+a |
a(m+a) |
m+a |
a2 |
m+a |
am+a2- a2 |
m+a |
am |
m+a |
m |
m+a |
1 |
a |
1 |
b |
a-3ab+b |
2a+2b-7ab |
1 |
x-1 |
x2-2x+1 |
x+1 |
1 |
x |
1 |
y |
y-x |
3x2 |
x2 |
x-1 |
2x |
1-x |
x |
x-1 |
x2-4x+4 |
x2-4 |
x |
x+2 |
x-1 |
x+2 |
1 |
x |
x2-2x+1 |
x2-1 |
1 |
x-1 |
x |
x2-1 |
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