科目: 来源: 题型:
| x |
| x2+1 |
| 1 |
| 4 |
| x2 |
| x4+1 |
| x |
| x2+1 |
| 1 |
| 4 |
| 1 | ||
x+
|
| 1 |
| 4 |
| 1 |
| x |
| x2 |
| x4+1 |
| 1 | ||
x2+
|
| 1 | ||
(x+
|
| 1 |
| 42-2 |
| 1 |
| 14 |
| x |
| x2-3x+1 |
| x2 |
| x4+x2+1 |
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| 3y-xy |
| x2-3x |
| x2-4y2 |
| x2-4xy+4y2 |
| x2-2xy+y2 |
| x2-y2 |
| 3 |
| 3 |
| x2-4x+4 |
| x2-4 |
| 2 |
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3a-
| ||||
|
| 36a-9b |
| 4a+6b |
| 36a-9b |
| 4a+6b |
| 0.1x-0.03y |
| o.4x+0.1y |
| 10x-3y |
| 40x+10y |
| 10x-3y |
| 40x+10y |
| 0.5m-0.2n | ||
|
| 15m-6n |
| 10m+60n |
| 15m-6n |
| 10m+60n |
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