5 |
x-2 |
x-3 |
x-2 |
3-x |
x-4 |
1 |
4-x |
x+2 |
x2- 4 |
2 |
x-2 |
a2-1 |
a2-2a+1 |
2a+2 |
a-1 |
x2-4-5 |
x-2 |
x-2 |
x-3 |
(x-3)(x+3) |
x-2 |
x-2 |
x-3 |
3-x |
x-4 |
1 |
x-4 |
x+2 |
(x-2)(x+2) |
2 |
x-2 |
1 |
x-2 |
2 |
x-2 |
3 |
x-2 |
3 |
-1-2 |
(a-1)(a+1) |
(a-1)2 |
2(a+1) |
a-1 |
1 |
a+1 |
a+1 |
a-1 |
2 |
a-1 |
a-1 |
a-1 |
科目:初中數學 來源: 題型:
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