(1)x-3+
| 6x-x2 |
| x+3 |
(2)
| 5x-4 |
| x-3 |
| 1 |
| 3 |
| 6x+5 |
| 3x-9 |
(3)
| x |
| x-2 |
| 8 |
| x2-4 |
答案:
(1)去分母得:x2-9+6x-x2=0,解得:x=
| 3 |
| 2 |
经检验是分式方程的解;
(2)去分母得:15x-12+x-3=6x+5,
移项合并得:10x=20,
解得:x=2,
经检验x=2是分式方程的解;
(3)去分母得:x(x+2)-x2+4=8,
整理得:2x=4,
解得:x=2,
经检验x=2是增根,分式方程无解.

| 6x-x2 |
| x+3 |
| 5x-4 |
| x-3 |
| 1 |
| 3 |
| 6x+5 |
| 3x-9 |
| x |
| x-2 |
| 8 |
| x2-4 |
答案:
(1)去分母得:x2-9+6x-x2=0,| 3 |
| 2 |