沪教版七年级第一学期数学练习部分9.分解因式 紧急 THANK~2.根据条件填空:(1)因为3xy(2x-y)=6x²y-3xy²,所以因式分解6x²y-3xy²=________________(2)因为(a²+2a+3)a=a³+2a²+3a,所
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![沪教版七年级第一学期数学练习部分9.分解因式 紧急 THANK~2.根据条件填空:(1)因为3xy(2x-y)=6x²y-3xy²,所以因式分解6x²y-3xy²=________________(2)因为(a²+2a+3)a=a³+2a²+3a,所](/uploads/image/z/4357562-50-2.jpg?t=%E6%B2%AA%E6%95%99%E7%89%88%E4%B8%83%E5%B9%B4%E7%BA%A7%E7%AC%AC%E4%B8%80%E5%AD%A6%E6%9C%9F%E6%95%B0%E5%AD%A6%E7%BB%83%E4%B9%A0%E9%83%A8%E5%88%869.%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F+%E7%B4%A7%E6%80%A5+THANK%7E2.%E6%A0%B9%E6%8D%AE%E6%9D%A1%E4%BB%B6%E5%A1%AB%E7%A9%BA%EF%BC%9A%EF%BC%881%EF%BC%89%E5%9B%A0%E4%B8%BA3xy%282x-y%29%3D6x%26%23178%3By-3xy%26%23178%3B%2C%E6%89%80%E4%BB%A5%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A36x%26%23178%3By-3xy%26%23178%3B%3D________________%EF%BC%882%EF%BC%89%E5%9B%A0%E4%B8%BA%28a%26%23178%3B%2B2a%2B3%29a%3Da%26%23179%3B%2B2a%26%23178%3B%2B3a%2C%E6%89%80)
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