1 |
9x2 |
5 |
6x |
3 |
4x2 |
4 |
2-a |
x2-4y2 |
x2+2xy+y2 |
x+2y |
x2+xy |
a-b |
a+2b |
a2-b2 |
a2+4ab+4b2 |
4+30x-27 |
36x2 |
30x-23 |
36x2 |
a2-4+4 |
(a-2) |
a2 |
a-2 |
(x+2y)(x-2y) |
(x+y)2 |
x(x+y) |
x+2y |
x2-2xy |
x+y |
30x-23 |
36x2 |
a2 |
a-2 |
x2-2xy |
x+y |
1 |
x-1 |
x+1 |
1-x |
x |
x-1 |
1 |
b2 |
a-b |
a+b |
a2-b2 |
a2+2ab+b2 |
x2-y2 |
x |
x2+y2 |
x |
2x-1y-1(x+y) |
x-1+y-1 |
a2-1 |
a2+2a+1 |
a2-a |
a+1 |
a2 |
a+1 |
b |
2a |
-b |
a |
3b |
4a |
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