x |
x+1 |
x |
x+1 |
x |
x+1 |
x1 |
x1+1 |
x2 |
x2+1 |
x1(x2+1)-x2(x1+1) |
(x1+1)(x2+1) |
x1x2+x1-x1x2-x2 |
(x1+1)(x2+1) |
x1-x2 |
(x1+1)(x2+1) |
x1-x2 |
(x1+1)(x2+1) |
x |
x+1 |
x1 |
x1+1 |
x2 |
x2+1 |
x1(x2+1)-x2(x1+1) |
(x1+1)(x2+1) |
x1x2+x1-x1x2-x2 |
(x1+1)(x2+1) |
x1-x2 |
(x1+1)(x2+1) |
x1-x2 |
(x1+1)(x2+1) |
x |
x+1 |
x |
x+1 |