题目内容
分式
,
,
,
中,最简分式有( )
| 4y+3x |
| 4a |
| x2-1 |
| x4-1 |
| x2-xy+y2 |
| x+y |
| a2+2ab |
| ab-2b2 |
| A.1个 | B.2个 | C.3个 | D.4个 |
| x2-1 |
| x4-1 |
| 4y+3x |
| 4a |
| x2-xy+y2 |
| x+y |
| a2+2ab |
| ab-2b2 |
故选C.
练习册系列答案
相关题目
分式
,
,
,
中,最简分式有( )
| 4y+3x |
| 4a |
| x2-1 |
| x4-1 |
| x2-xy+y2 |
| x+y |
| a2+2ab |
| ab-2b2 |
| A、1个 | B、2个 | C、3个 | D、4个 |