问题:
解方程:
(1)
3
2x-2
+
1
1-x
=3;
(2)
x-2
x+2
-
16
x2-4
=1.
解方程:
(1)
+
=3;
(2)
-
=1.
(1)
3 |
2x-2 |
1 |
1-x |
(2)
x-2 |
x+2 |
16 |
x2-4 |
参考答案: