(x+2)/(x²-2x)-(x-1)/(x²-4x+4),化简
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![(x+2)/(x²-2x)-(x-1)/(x²-4x+4),化简](/uploads/image/z/1340031-39-1.jpg?t=%EF%BC%88x%2B2%EF%BC%89%2F%EF%BC%88x%26%23178%3B-2x%EF%BC%89-%EF%BC%88x-1%EF%BC%89%2F%EF%BC%88x%26%23178%3B-4x%2B4%EF%BC%89%2C%E5%8C%96%E7%AE%80)
(x+2)/(x²-2x)-(x-1)/(x²-4x+4),化简
(x+2)/(x²-2x)-(x-1)/(x²-4x+4),化简
(x+2)/(x²-2x)-(x-1)/(x²-4x+4),化简
原式=(x+2)/x(x-2)-(x-1)/(x-2)²
=[(x+2)(x-2)-x(x-1)]/x(x-2)²
=(x²-4-x²+x)/x(x-2)²
=(x-4)/x(x-2)²