3 |
2 |
1 |
2 |
a |
a2-2a |
1 |
3-a |
2-a |
9-a2 |
1 |
2x |
1 |
x+y |
x+y |
2x |
a2 |
a-1 |
1 |
4 |
1 |
4 |
1 |
a -2 |
1 |
3-a |
2-a |
(3+a)(3-a) |
1 |
a -2 |
1 |
3-a |
(3+a)(3-a) |
(2-a) |
1 |
a -2 |
3+a |
(2-a) |
1 |
a -2 |
3+a |
a-2 |
-2-a |
a-2 |
1 |
2x |
1 |
2x |
1 |
2x |
1 |
2x |
a2 |
a-1 |
a2-1 |
a-1 |
1 |
a-1 |
25 |
3 | -27 |
2 |
| ||||
|
12 |
5 |
3 |
3 |
1 |
2 |
2 | ||
|
48 |
2 |
2 |
2 |
2 |
3 | -8 |
2 |
2 | ||
|
2 |
2 |
3 |
6 |
8 |
1 |
4 |
5 |
5 |
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