题目内容
已知有理数x满足方程
=
,则
=______.
| 1 | ||
2001-
|
| 1 |
| 2001 |
| x3-2001 |
| x4+29 |
∵
=
,
∴
=0,解得x=0,
将x=0,代入
=
=-69.
故答案为-69.
| 1 | ||
2001-
|
| 1 |
| 2001 |
∴
| x |
| x-1 |
将x=0,代入
| x3-2001 |
| x4+29 |
| -2001 |
| 29 |
故答案为-69.
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