y=(2-3x)/(x+1)=5/(x+1)-3 .等于吗,
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y=(2-3x)/(x+1)=5/(x+1)-3 .等于吗,
![y=(2-3x)/(x+1)=5/(x+1)-3 .等于吗,](/uploads/image/z/19540267-43-7.jpg?t=y%3D%282-3x%29%2F%28x%2B1%29%3D5%2F%EF%BC%88x%2B1%EF%BC%89-3+.%E7%AD%89%E4%BA%8E%E5%90%97%2C)
y=(2-3x)/(x+1)
=(5-3-3x)/(x+1)
=[5-3(x+1)]/(x+1)
=5/(x+1) -3(x+1)/(x+1)
=5/(x+1) -3
等于.正确
=(5-3-3x)/(x+1)
=[5-3(x+1)]/(x+1)
=5/(x+1) -3(x+1)/(x+1)
=5/(x+1) -3
等于.正确
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