x+2y |
x2-y2 |
y |
y2-x2 |
2x |
x2-y2 |
x |
x+2 |
x |
x-1 |
2x |
x2-1 |
x |
x-1 |
x-1 |
x+2 |
x2-2x+1 |
x2-4 |
1 |
x-1 |
x+2y |
x2-y2 |
y |
x2-y2 |
2x |
x2-y2 |
x+2y-y-2x |
x2-y2 |
y-x |
x2-y2 |
-(x-y) |
(x+y)(x-y) |
1 |
x+y |
x |
x+2 |
x(x+1)-2x |
(x+1)(x-1) |
x-1 |
x |
x(x-1) |
(x+1)(x-1) |
x-1 |
x |
x-1 |
x+1 |
x-1 |
x+2 |
(x+2)(x-2) |
(x-1)2 |
1 |
x-1 |
x-2 |
x-1 |
1 |
x-1 |
x-2+1 |
x-1 |
x-1 |
x-1 |
x+2y |
x2-y2 |
y |
x2-y2 |
2x |
x2-y2 |
x+2y-y-2x |
x2-y2 |
y-x |
x2-y2 |
-(x-y) |
(x+y)(x-y) |
1 |
x+y |
x |
x+2 |
x(x+1)-2x |
(x+1)(x-1) |
x-1 |
x |
x(x-1) |
(x+1)(x-1) |
x-1 |
x |
x-1 |
x+1 |
x-1 |
x+2 |
(x+2)(x-2) |
(x-1)2 |
1 |
x-1 |
x-2 |
x-1 |
1 |
x-1 |
x-2+1 |
x-1 |
x-1 |
x-1 |