题目内容
若x2-2px+q=(x+
)2-
,则p=______,q=______.
| 1 |
| 2 |
| 3 |
| 4 |
∵x2-2px+q=x2-2px+p2-p2+q=(x-p)2+q-p2=(x+
)2-
∴p=-
,q-p2=-
∴p=-
,q=-
.
| 1 |
| 2 |
| 3 |
| 4 |
∴p=-
| 1 |
| 2 |
| 3 |
| 4 |
∴p=-
| 1 |
| 2 |
| 1 |
| 2 |
练习册系列答案
相关题目
题目内容
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |