x-2 |
x2-1 |
2x+2 |
x2+2x+1 |
1 |
x-1 |
2 |
x-2 |
(x+1)(x-1) |
2(x+1) |
(x+1)2 |
1 |
x-1 |
x-2 |
(x+1)(x-1) |
(x+1)2 |
2(x+1) |
1 |
x-1 |
x-2 |
2(x-1) |
1 |
x-1 |
x |
2(x-1) |
x |
2x-2 |
2 |
| ||
2
|
| ||
2
|
(
| ||||
2
|
2+
| ||
4 |
3±
| ||
2×1 |
3±
| ||
2 |
3+
| ||
2 |
3-
| ||
2 |
x2 |
x2-y2 |
y2 |
y-x |
a2-5a+2 |
a+2 |
a2-4 |
a2+4a+4 |
3 |
b |
2a |
b2-4ac |
4a |
b |
2a |
b2-4ac |
4a2 |
b2-4ac |
b |
2a |
|
b2-4ac |
-b±
| ||
2a |
-b±
| ||
2a |
2x |
x2-1 |
1 |
x+1 |
x |
x+1 |
1 |
x2-1 |
3 |
x+2 |
x2-2x+1 |
x+2 |
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