10a²﹙x-y﹚²-5a﹙x-y﹚³=M﹙2a-x+y﹚那么M表示 ﹙﹚ A.﹙X-Y﹚ B.a﹙x-y﹚c.5a﹙x-y﹚ D.5a﹙x-y﹚²请说明理由
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![10a²﹙x-y﹚²-5a﹙x-y﹚³=M﹙2a-x+y﹚那么M表示 ﹙﹚ A.﹙X-Y﹚ B.a﹙x-y﹚c.5a﹙x-y﹚ D.5a﹙x-y﹚²请说明理由](/uploads/image/z/8670957-69-7.jpg?t=10a%26%23178%3B%EF%B9%99x%EF%BC%8Dy%EF%B9%9A%26%23178%3B%EF%BC%8D5a%EF%B9%99x%EF%BC%8Dy%EF%B9%9A%26%23179%3B%3DM%EF%B9%992a%EF%BC%8Dx%EF%BC%8By%EF%B9%9A%E9%82%A3%E4%B9%88M%E8%A1%A8%E7%A4%BA+%EF%B9%99%EF%B9%9A+A.%EF%B9%99X%EF%BC%8DY%EF%B9%9A+B.a%EF%B9%99x%EF%BC%8Dy%EF%B9%9Ac.5a%EF%B9%99x%EF%BC%8Dy%EF%B9%9A+D.5a%EF%B9%99x%EF%BC%8Dy%EF%B9%9A%26%23178%3B%E8%AF%B7%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1)
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10a²﹙x-y﹚²-5a﹙x-y﹚³=M﹙2a-x+y﹚那么M表示 ﹙﹚ A.﹙X-Y﹚ B.a﹙x-y﹚c.5a﹙x-y﹚ D.5a﹙x-y﹚²请说明理由
10a²﹙x-y﹚²-5a﹙x-y﹚³=M﹙2a-x+y﹚那么M表示 ﹙﹚ A.﹙X-Y﹚ B.a﹙x-y﹚
c.5a﹙x-y﹚ D.5a﹙x-y﹚²
请说明理由
10a²﹙x-y﹚²-5a﹙x-y﹚³=M﹙2a-x+y﹚那么M表示 ﹙﹚ A.﹙X-Y﹚ B.a﹙x-y﹚c.5a﹙x-y﹚ D.5a﹙x-y﹚²请说明理由
D
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