分式性质解!m/x-4 - 1-x/4-x =0 无解,则m的值是( ) 原因是a,-2 b,2 c,3 d,-3根据分式性质,分式 -a/a-b 可变形为( )原因是a,a/-a-b b,a/a+b c,- a/a-b d,- a/a+b
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![分式性质解!m/x-4 - 1-x/4-x =0 无解,则m的值是( ) 原因是a,-2 b,2 c,3 d,-3根据分式性质,分式 -a/a-b 可变形为( )原因是a,a/-a-b b,a/a+b c,- a/a-b d,- a/a+b](/uploads/image/z/1685250-18-0.jpg?t=%E5%88%86%E5%BC%8F%E6%80%A7%E8%B4%A8%E8%A7%A3%21m%2Fx-4+-+1-x%2F4-x+%3D0+%E6%97%A0%E8%A7%A3%2C%E5%88%99m%E7%9A%84%E5%80%BC%E6%98%AF%28+%29+%E5%8E%9F%E5%9B%A0%E6%98%AFa%2C-2+b%2C2+c%2C3+d%2C-3%E6%A0%B9%E6%8D%AE%E5%88%86%E5%BC%8F%E6%80%A7%E8%B4%A8%2C%E5%88%86%E5%BC%8F+-a%2Fa-b+%E5%8F%AF%E5%8F%98%E5%BD%A2%E4%B8%BA%EF%BC%88+%EF%BC%89%E5%8E%9F%E5%9B%A0%E6%98%AFa%2Ca%2F-a-b+b%2Ca%2Fa%2Bb+c%2C-+a%2Fa-b+d%2C-+a%2Fa%2Bb)
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