分式方程题啊,1.若x=1是方程(x+2)/(x-1)+(x+3)/(x-2)=m/[(x-1)(x-2)]的增根,则m=?2.当a=?时,方程(x-1)/x+1/(x+1)=a/[x(x+1)]有增根x=0.3.当m=?时,关于x的方程m/(x+1)+m/(x-2)=2/[(x+1)(x-2)]会出现增根.4.方程x²+1/x²=x+1
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![分式方程题啊,1.若x=1是方程(x+2)/(x-1)+(x+3)/(x-2)=m/[(x-1)(x-2)]的增根,则m=?2.当a=?时,方程(x-1)/x+1/(x+1)=a/[x(x+1)]有增根x=0.3.当m=?时,关于x的方程m/(x+1)+m/(x-2)=2/[(x+1)(x-2)]会出现增根.4.方程x²+1/x²=x+1](/uploads/image/z/12878095-31-5.jpg?t=%E5%88%86%E5%BC%8F%E6%96%B9%E7%A8%8B%E9%A2%98%E5%95%8A%2C1.%E8%8B%A5x%3D1%E6%98%AF%E6%96%B9%E7%A8%8B%28x%2B2%29%2F%28x-1%29%2B%28x%2B3%29%2F%28x-2%29%3Dm%2F%5B%28x-1%29%28x-2%29%5D%E7%9A%84%E5%A2%9E%E6%A0%B9%2C%E5%88%99m%3D%3F2.%E5%BD%93a%3D%3F%E6%97%B6%2C%E6%96%B9%E7%A8%8B%28x-1%29%2Fx%2B1%2F%28x%2B1%29%3Da%2F%5Bx%28x%2B1%29%5D%E6%9C%89%E5%A2%9E%E6%A0%B9x%3D0.3.%E5%BD%93m%3D%3F%E6%97%B6%2C%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8Bm%2F%28x%2B1%29%2Bm%2F%28x-2%29%3D2%2F%5B%28x%2B1%29%28x-2%29%5D%E4%BC%9A%E5%87%BA%E7%8E%B0%E5%A2%9E%E6%A0%B9.4.%E6%96%B9%E7%A8%8Bx%26sup2%3B%2B1%2Fx%26sup2%3B%3Dx%2B1)
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