a+b-c |
c |
a-b+c |
b |
-a+b+c |
a |
(a+b)(a+c)(b+c) |
abc |
x |
2 |
y |
3 |
z |
4 |
x2-2y2+3z2 |
xy+2yz+3zx |
a2+a3+a4+a5 |
a1 |
a 1+a3+a4+a5 |
a 2 |
a1+a2+a4+a5 |
a3 |
a1+a2+a3+a5 |
a4 |
a1+a2+a3+a4 |
a5 |
1 |
a |
1 |
b |
1 |
c |
A.4:3:2 | B.6:4:3 | C.3:4:2 | D.3:4:6 |
x-y |
y |
1 |
2 |
x |
y |
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