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原式=(x+1)²/(x-2)×(x-1)/(x+1)(x-1)-1/(x-2)
=(x+1)/(x-2)-1/(x-2)
=x/(x-2)
=(x+1)/(x-2)-1/(x-2)
=x/(x-2)
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解:
(x+1)²/(x-2)*(x-1)/(x+1)(x-1)+1/(2-x)
=(x+1)/(x-2)+1/(2-x)
=(x+1)/(x-2)+1/(x-2)
=(x-1)/(x-2)
祝你学习进步
(x+1)²/(x-2)*(x-1)/(x+1)(x-1)+1/(2-x)
=(x+1)/(x-2)+1/(2-x)
=(x+1)/(x-2)+1/(x-2)
=(x-1)/(x-2)
祝你学习进步
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