x/(x-1)-2/(x+1)=4/3怎么解

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 21:25:55
x/(x-1)-2/(x+1)=4/3怎么解
x)ר55چ&x|MR>6`q*;" zcɋ};_6}sƓKjx1Vi\gm\kVmfk@645im3Մ TTٚ$فbU

x/(x-1)-2/(x+1)=4/3怎么解
x/(x-1)-2/(x+1)=4/3
怎么解

x/(x-1)-2/(x+1)=4/3怎么解
两边都乘以3(x-1)(x+1)得
3x^2+3x-6x+6=4x^2-4
x^2+3x-10=0
(x-2)(x+5)=0
x1=2,x2=5