x+1分之3-x+1分之3x 计算要详细过程,化简到不能化简为止

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x+1分之3-x+1分之3x计算要详细过程,化简到不能化简为止x+1分之3-x+1分之3x计算要详细过程,化简到不能化简为止x+1分之3-x+1分之3x计算要详细过程,化简到不能化简为止=3/(x+1

x+1分之3-x+1分之3x 计算要详细过程,化简到不能化简为止
x+1分之3-x+1分之3x 计算要详细过程,化简到不能化简为止

x+1分之3-x+1分之3x 计算要详细过程,化简到不能化简为止
=3/(x+1)-3x/(x+1)
=(3-3x)/(x+1)

3/(x+1)-3x/(x+1)=3(1-x)/(x+1)