1.(x'2+1/x+1)+[3(x+1)/(x'2+1)]=42.2x'2-4x-3/(x'2-2x-1)=33.2(x'2+1/x'2)-3(x+1/x)=14.当m为何值时,关于x的方程m/(x'2-x-2)=x/(x+1)-(x-1)/(x-2) 的解事正数?问题是分式方程!要去分母!检验! 方程是(3)(4)(5)
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![1.(x'2+1/x+1)+[3(x+1)/(x'2+1)]=42.2x'2-4x-3/(x'2-2x-1)=33.2(x'2+1/x'2)-3(x+1/x)=14.当m为何值时,关于x的方程m/(x'2-x-2)=x/(x+1)-(x-1)/(x-2) 的解事正数?问题是分式方程!要去分母!检验! 方程是(3)(4)(5)](/uploads/image/z/2701454-14-4.jpg?t=1.%28x%272%2B1%2Fx%2B1%29%2B%5B3%EF%BC%88x%2B1%EF%BC%89%2F%28x%272%2B1%29%5D%3D42.2x%272-4x-3%2F%28x%272-2x-1%29%3D33.2%28x%272%2B1%2Fx%272%29-3%28x%2B1%2Fx%29%3D14.%E5%BD%93m%E4%B8%BA%E4%BD%95%E5%80%BC%E6%97%B6%2C%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8Bm%2F%28x%272-x-2%29%3Dx%2F%28x%2B1%29-%28x-1%29%2F%28x-2%29+%E7%9A%84%E8%A7%A3%E4%BA%8B%E6%AD%A3%E6%95%B0%3F%E9%97%AE%E9%A2%98%E6%98%AF%E5%88%86%E5%BC%8F%E6%96%B9%E7%A8%8B%EF%BC%81%E8%A6%81%E5%8E%BB%E5%88%86%E6%AF%8D%EF%BC%81%E6%A3%80%E9%AA%8C%EF%BC%81+%E6%96%B9%E7%A8%8B%E6%98%AF%EF%BC%883%EF%BC%89%EF%BC%884%EF%BC%89%EF%BC%885%EF%BC%89)
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