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因式分解:x^2 -12xy+36y^2 - x + 6y (x-6y)(x-6y-1)
人气:274 ℃ 时间:2020-04-15 11:58:24
解答
x^2 -12xy+36y^2 - x + 6y
=(x-6y)²-(x-6y)
=(x-6y)(x-6y-1)
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