x |
2x+y+z |
y |
x+2y+z |
z |
x+y+2z |
x |
x+2y+z |
y |
x+y+2z |
z |
2x+y+z |
3 |
4 |
|
|
3a-b-m |
4a |
3b-a-m |
4b |
3m-a-b |
4m |
9 |
4 |
b |
4a |
a |
4b |
m |
4a |
a |
4m |
b |
4m |
m |
4b |
3 |
4 |
x |
x+2y+z |
y |
x+y+2z |
z |
2x+y+z |
x2 |
x2+2xy+xz |
y2 |
yx+y2+2yz |
z2 |
2xz+yz+z2 |
(
| ||||||
((x2+2xy+xz)+(yx+y2+2yz)+(2xz+yz+z2)) |
(x+y+z)2 |
x2+y2+z2+3(xy+yz+xz) |
(x+y+z)2 |
x2+y2+z2+3(xy+yz+xz) |
3 |
4 |
1 |
xy |
1 |
x |
1 |
y |
6 |
7 |
2 |
5 |
mx |
2 |
m-2 |
2x |
2n3+3n2-5n |
12 |
3 |
7 |
5 |
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