xy |
x+y |
yz |
y+z |
4 |
3 |
zx |
z+x |
4 |
3 |
xyz |
xy+yz+zx |
xy |
x+y |
yz |
y+z |
4 |
3 |
zx |
z+x |
4 |
3 |
1 |
x |
1 |
y |
1 |
2 |
1 |
y |
1 |
z |
3 |
4 |
1 |
z |
1 |
x |
3 |
4 |
1 |
x |
1 |
y |
1 |
z |
1 |
4 |
xyz |
xy+yz+zx |
1 | ||||||
|
33 |
3 |
48 |
|
6 |
2 |
2 |
1-a |
a |
1+a |
a |
a+1 |
a2-2a |
a2-4 |
1 |
a+2 |
1 |
a-1 |
1 |
a+1 |
a |
1-a2 |
4x2-4xy+y2 |
2x-y |
1 |
2 |
1 |
3 |
9x2+3x |
x2+6x+9 |
(x+3)(x2-3x+9) |
x2-3x |
x2-3x+9 |
x2-9 |
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