(3X-5/纳颤吵洞迅X-2)-(X+1/2-X) =(3X-5+X+1)/洞侍(X-2) =4X-4/X-2=2 4X-4=2X-4 X=0
3X-5/X-2 - X+1/2-X =2
(3X-5/纳颤吵洞迅X-2)-(X+1/2-X) =(3X-5+X+1)/洞侍(X-2) =4X-4/X-2=2 4X-4=2X-4 X=0
(3X-5/纳颤吵洞迅X-2)-(X+1/2-X) =(3X-5+X+1)/洞侍(X-2) =4X-4/X-2=2 4X-4=2X-4 X=0
(3X-5/纳颤吵洞迅X-2)-(X+1/2-X) =(3X-5+X+1)/洞侍(X-2) =4X-4/X-2=2 4X-4=2X-4 X=0