解方程:(2x+3)/(1-2x) +8/(4x^2-1)=-1
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/31 16:00:20
![解方程:(2x+3)/(1-2x) +8/(4x^2-1)=-1](/uploads/image/z/309518-62-8.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%EF%BC%9A%EF%BC%882x%2B3%EF%BC%89%2F%EF%BC%881-2x%EF%BC%89+%2B8%2F%EF%BC%884x%5E2-1%EF%BC%89%3D-1)
x){|i;~g=FtF@gRgk$铧QΆ;u5j
5AI&DE1PƳ53+l
g^Z
z6cE-i_\gr" lEy
解方程:(2x+3)/(1-2x) +8/(4x^2-1)=-1
解方程:(2x+3)/(1-2x) +8/(4x^2-1)=-1
解方程:(2x+3)/(1-2x) +8/(4x^2-1)=-1
-(2x+1)(2x+3)+8=-(4x²-1)
-8x-3+8=1
-8x=-4
x=1/2
检验:x=1/2是增根