1 |
a |
1 |
b |
5 |
a+b |
b |
a |
a |
b |
a+b |
a |
a+b |
b |
b |
a |
a |
b |
b |
a |
a |
b |
1 |
a |
3 |
x |
6 |
1-x |
x+5 |
x2-x |
a2b |
c |
-c2 |
ab |
bc |
a |
x |
x-y |
y2 |
x+y |
x4y |
x4-y4 |
x2 |
x2+y2 |
a+2 |
a2-2a |
a-1 |
a2-4a+4 |
4-a |
a2-2a |
2x+6 |
x2-4x+4 |
x-2 |
x2+3x |
1 |
x-2 |
1 |
sin45° |
2 |
x+3 |
2 |
3-x |
2x+18 |
x2-9 |
3-x |
x-2 |
5 |
x-2 |
a+1 |
a-1 |
a |
a2-2a+1 |
1 |
a |
2 |
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