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用提公因式法因式分解:3x^3(x-y)^2-6x^2(x-y-^3+3x^2(x-y)^2
人气:349 ℃ 时间:2020-03-28 07:35:03
解答
3x³﹙x-y﹚²-6x²﹙x-y﹚³+3x²﹙x-y﹚²
=3x²﹙x-y﹚²﹙x-2x+2y+1﹚
=3x²﹙x-y﹚²﹙y-x+1﹚
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