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limx^2-2x+1/x^2-xx趋向1时的极限谢谢了
题目详情
limx^2-2x+ 1/x^2-x x趋向1时的极限 谢谢了
▼优质解答
答案和解析
limx^2-2x+ 1/x^2-x
=lim (x-1)^2/x(x-1)
=lim (x-1)/x
=(1-1)/1
=0
=lim (x-1)^2/x(x-1)
=lim (x-1)/x
=(1-1)/1
=0
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