一、分式方程计算:
1 x 1
(1) (x 2) • (2) (2ab2 c 3 ) 2 (a 2b)3 (3)(a2 )3 2a2一、分式方程计算:
1 x 1
(1) (x 2) • (2) (2ab2 c 3 ) 2 (a 2b)3 (3)(a2 )3 2a2 (a)3
x 1 x 2
1 1 b a a b a
(4)( ) 2 (2) 4 ( )1 ( 3)0 (5) ( ) 2 (ab b 2 ) • ( ) 2
2 10 b ab a b
3 1
3 1 0 1 1 xy
(6) 6 (7)
2 4 x y x y x2 y2
二、分式方程
3 5 1 x 1 x 5
1、(1) ; (2) 3 (4) 1
x 1 x 3 x 2 2 x 2x 5 5 2x
5x 2 3 x2 4x 2x 2 1 3
(5) . (6) 1 (7)
x2 x x 1 x2 1 x 1 x 1 2 3x 3x2 x 2
2x 9
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