| x2 |
| a2 |
| y2 |
| b2 |
| 2 |
| 3 |
| x2 |
| a2 |
| y2 |
| b2 |
| 2 |
| 3 |
| x2 |
| a2 |
| y2 |
| b2 |
| 2 |
| 3 |
| 2 |
| a2 |
| 3 |
| a2-4 |
| x2 |
| 8 |
| y2 |
| 4 |
| 2 |
| 2 |
| ||
| 2 |
| 9 |
| 2 |
| ||
| 2 |
| 9 |
| 2 |
| 2 |
| 3 |
| 2 |
|
| ||||||||
|
| 3 | ||
|
| ||
| 12 |
| 2 |
| 6 |
| 3 |
| -8k′ |
| 1+2k′2 |
| -8k′ |
| 1+2k′2 |
| 2-4k′2 |
| 1+2k′2 |
| 8k′ |
| 2+k′2 |
| 2k′2-4 |
| 2+k′2 |
| 2-4k′2 |
| 1+2k′2 |
| k′2-1 |
| 3k′ |
| -8k′ |
| 1+2k′2 |
| 2-4k′2 |
| 1+2k′2 |
| k′2-1 |
| 3k′ |
| -8k′ |
| 1+2k′2 |
| 2 |
| 3 |
| 2 |
| 3 |
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 2 |
A、
| ||||
B、x2-
| ||||
C、
| ||||
D、
|
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