题目内容
如果ax2+2x+
=(2x+
)2+m,则a,m的值分别是
[ ]
A.2,0
B.4,0
C.2,
D.4,
B.4,0
C.2,
D.4,
D
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如果ax2+2x+
=(2x+
)2+m,则a,m的值分别是( )
| a |
| 8 |
| 1 |
| 2 |
| A、2,0 | ||
B、2,
| ||
C、4,
| ||
D、
|
如果ax2+2x+
=(2x+
)2+m,则a,m的值分别是( )
| 1 |
| 2 |
| 1 |
| 2 |
| A、2,0 | ||
| B、4,0 | ||
C、2,
| ||
D、4,
|