m-2 |
m+3 |
x6 |
x2 |
x+a |
y+a |
x |
y |
-x+y |
y-x |
x-2 |
2x2-4x |
1 |
2x |
1 |
x2-2x |
1 |
x2+2x |
1 |
x2-2x |
1 |
x2+2x |
1 |
x(x-2) |
1 |
x(x+2) |
x+2 |
x(x-2)(x+2) |
x-2 |
x(x-2)(x+2) |
x+2-(x-2) |
x(x-2)(x+2) |
x+2-x+2 |
x(x-2)(x+2) |
4 |
x(x-2)(x+2) |
√ab |
a-b |
√3×2 |
3-2 |
1 |
√3 |
x-15 |
x2-9 |
2 |
3-x |
3 |
x-1 |
2x |
x+1 |
1 |
x-1 |
x2-2x+1 |
x+2 |
x-2 |
x+1 |
3 |
2 |
1 |
2 |
x+1 |
x-2 |
x2 |
x+2 |
1 |
x-2 |
x |
x2-1 |
x+1 |
x-2 |
(x-2)+3 |
x-2 |
3 |
x-2 |
x2 |
x+2 |
(x+2)(x-2)+4 |
x+2 |
4 |
x+2 |
x-1 |
x+3 |
x2+2x |
x+3 |