| 1 |
| a-b |
| 1 |
| a+b |
| 2a |
| a2+b2 |
| 4a3 |
| a4+b4 |
| x2+yz |
| x2+(y-z)x-yz |
| y2-zx |
| y2+(z+x)y+zx |
| z2+xy |
| z2-(x-y)z-xy |
| x3-1 |
| x3+2x2+2x+1 |
| x3+1 |
| x3-2x2+2x-1 |
| 2(x2+1) |
| x2-1 |
| (y-x)(z-x) |
| (x-2y+z)(x+y-2z) |
| (z-y)(x-y) |
| (x+y-2z)(y+z-2x) |
| (x-z)(y-z) |
| (y+z-2x)(x-2y+z) |
| 1 |
| a-b |
| 1 |
| a+b |
| 2a |
| a2+b2 |
| 4a3 |
| a4+b4 |
| 2a |
| a2-b2 |
| 2a |
| a2+b2 |
| 4a3 |
| a4+b4 |
| 4a3 |
| a4-b4 |
| 4a3 |
| a4+b4 |
| 8a7 |
| a8-b8 |
| x2+yz |
| x2+(y-z)x-yz |
| y2-zx |
| y2+(z+x)y+zx |
| z2+xy |
| z2-(x-y)z-xy |
| x(x-z)+z(x+y) |
| (x+y)(x-z) |
| y(x+y)-x(y+z) |
| (x+y)(y+z) |
| z(y+z)-y(z-x) |
| (z-x)(y+z) |
| x |
| x+y |
| z |
| x-z |
| y |
| y+z |
| x |
| x+y |
| z |
| x-z |
| y |
| y+z |
| x3-1 |
| x3+2x2+2x+1 |
| x3+1 |
| x3-2x2+2x-1 |
| 2(x2+1) |
| x2-1 |
| (x-1)(x2+x+1) |
| (x+1)(x2+x+1) |
| (x+1)(x2-x+1) |
| (x-1)(x2-x+1) |
| 2(x2+1) |
| (x+1)(x-1) |
| x-1 |
| x+1 |
| x+1 |
| x-1 |
| 2(x2+1) |
| (x+1)(x-1) |
| (y-x)(z-x) |
| (x-2y+z)(x+y-2z) |
| (z-y)(x-y) |
| (x+y-2z)(y+z-2x) |
| (x-z)(y-z) |
| (y+z-2x)(x-2y+z) |
| ac |
| (a-b)(b-c) |
| ab |
| (b-c)(c-a) |
| cb |
| (c-a)(a-b) |
| ac(c-a)+ab(a-b)+bc(b-c) |
| (a-b)(b-c)(c-a) |
| (a-b)(b-c)(c-a) |
| (a-b)(b-c)(c-a) |
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