求极限,lim(x趋向于1)(x^2-2x+1)/(x^3-x)
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求极限,lim(x趋向于1)(x^2-2x+1)/(x^3-x)
求极限,lim(x趋向于1)(x^2-2x+1)/(x^3-x)
求极限,lim(x趋向于1)(x^2-2x+1)/(x^3-x)
原式=lim(x-1)^2/x(x+1)(x-1)
=lim(x-1)/(x^2+x)
=0
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