x-1 |
x+1 |
x+1 |
x+2 |
x+3 |
x2-4 |
2 |
(x-1)(x+2)-(x+1)2 |
(x+1)(x+2) |
x+3 |
(x+2)(x-2) |
x2+x-2-(x2+2x+1) |
(x+1)(x+2) |
(x+2)(x-2) |
x+3 |
-(x+3) |
(x+1)(x+2) |
(x+2)(x-2) |
x+3 |
x-2 |
x+1 |
2 |
| ||
|
| ||
|
3 |
2 |
2 |
(x-1)(x+2)-(x+1)2 |
(x+1)(x+2) |
x+3 |
(x+2)(x-2) |
x2+x-2-(x2+2x+1) |
(x+1)(x+2) |
(x+2)(x-2) |
x+3 |
-(x+3) |
(x+1)(x+2) |
(x+2)(x-2) |
x+3 |
x-2 |
x+1 |
2 |
| ||
|
| ||
|
3 |
2 |
2 |