化简:(x+2/x-2+4/x^2-4x+4)除x/x-2
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化简:(x+2/x-2+4/x^2-4x+4)除x/x-2化简:(x+2/x-2+4/x^2-4x+4)除x/x-2化简:(x+2/x-2+4/x^2-4x+4)除x/x-2[(x+2)/(x-2)+
化简:(x+2/x-2+4/x^2-4x+4)除x/x-2
化简:(x+2/x-2+4/x^2-4x+4)除x/x-2
化简:(x+2/x-2+4/x^2-4x+4)除x/x-2
[(x+2)/(x-2)+4/(x^2-4x+4)]÷[x/(x-2)
=[(x+2)/(x-2)+4/(x^2-4x+4)]*(x-2)/x
=(x+2)/(x-2)*(x-2)/x+4/(x-2)^2*(x-2)/x
=(x+2)/x+4/x(x-2)
=[(x+2)(x-2)+4]/[x(x-2)]
=(x^-4+4)/[x(x-2)]
=x/(x-2)
是(x+2/x-2+4/x^2-4x+4)除以x/x-2
=[(x+2)(x-2)+4]/(x-2)^2*(x-2)/x
=x^2/(x-2)^2*(x-2)/x
=x/(x-2)
化简后得
X/(X-2)
希望我的回答您能满意!!!
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