题目列表(包括答案和解析)
| 8 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| x-1 |
| x+1 |
| x2 |
| x-1 |
| 3 |
| x+1 |
| 2x |
| x2+1 |
| x-1 |
| x+1 |
| (x+1)-2 |
| x+1 |
| 2 |
| x+1 |
| x2 |
| x-1 |
| x2-1+1 |
| x-1 |
| (x+1)(x-1)+1 |
| x-1 |
| 1 |
| x-1 |
| x-1 |
| x+2 |
| 2x-1 |
| x+1 |
| 2x2-1 |
| x+1 |
| b-a |
| a+b |
| b-a |
| a-b |
| b-a |
| -a-b |
| a-b |
| -a-b |
| a-b |
| a+b |
| 8 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| x-1 |
| x+1 |
| x2 |
| x-1 |
| 3 |
| x+1 |
| 2x |
| x2+1 |
| x-1 |
| x+1 |
| (x+1)-2 |
| x+1 |
| 2 |
| x+1 |
| x2 |
| x-1 |
| x2-1+1 |
| x-1 |
| (x+1)(x-1)+1 |
| x-1 |
| 1 |
| x-1 |
| x-1 |
| x+2 |
| 2x-1 |
| x+1 |
在分式
中,最简分式有( )
A.1个 B.2个 C.3个 D.4个
把一个分式的分子与分母的 约去,叫做分式的约分;在分式
中,分子与分母的公因式是
.
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