| 1 | 2 |
| 1 |
| x |
| 1 |
| x |
| ax2-2x+1 |
| x |
| ax2-2x+1 |
| x |
a(x-
| ||||
| x |
| 1 |
| 2 |
| 9 |
| 4 |
| |f(x1)-f(x2)| |
| |x1-x2| |
| 1 |
| x |
| 1-2x |
| x |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| x |
| ax2-2x+1 |
| x |
| ax2-2x+1 |
| x |
a(x-
| ||||
| x |
| 1 |
| a |
| 1 |
| a |
| 1 |
| a |
| 1 |
| a |
| 1 |
| 2 |
| 1 |
| x |
| ax2-3x+1 |
| x |
| 3x-1 |
| x2 |
| 3x-1 |
| x2 |
| 3x-1 |
| x2 |
| 2-3x |
| x3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 9 |
| 4 |
| 9 |
| 4 |
| ax2-2x+1 |
| x |
| |f(x1)-f(x2)| |
| |x1-x2| |
| 9 |
| 4 |
科目:高中数学 来源: 题型:
| 1 |
| |x| |
| x+|x| |
| 2 |
| A、(-∞,-1)∪(0,1) | ||||
B、(-∞,-1)∪(0,
| ||||
C、(-1,0)∪(
| ||||
D、(-1,0)∪(0,
|
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科目:高中数学 来源: 题型:
| 1-x |
| ax |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n |
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