OA |
OB |
OC |
OA |
3 |
2 |
OB |
OC |
0 |
1 |
6 |
1 |
3 |
1 |
3 |
OA |
3 |
2 |
OB |
OC |
3 |
2 |
3 |
2 |
1 |
6 |
1 |
3 |
1 |
3 |
3 |
2+3x |
1 |
6 |
1 |
3 |
3 |
2+3x |
3 |
2+3x |
3 |
2+3x |
3x |
2+3x |
2+3x |
3x |
3(2+3x)-3x•3 |
(2+3x)2 |
2 |
x(2+3x) |
1 |
6 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
6 |
1 |
3 |
3 |
2 |
3 |
2 |
3 |
2+3x |
9x2-1 |
2+3x |
(3x+1)(3x-1) |
2+3x |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
2 |
5 | ||
2
|
1 |
2 |
25 |
4e |
1 |
2 |
25 |
4×3 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
x-2 |
1 |
2 |
1 |
3 |
a-2 |
2 |
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