初二下数学题-4m^3+14m^2-6m,悬赏20分,急用,坐等

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初二下数学题-4m^3+14m^2-6m,悬赏20分,急用,坐等
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初二下数学题-4m^3+14m^2-6m,悬赏20分,急用,坐等
初二下数学题-4m^3+14m^2-6m,悬赏20分,急用,坐等

初二下数学题-4m^3+14m^2-6m,悬赏20分,急用,坐等
-4m^3+14m^2-6m
=-2m(2m^2-7m+3)
=-2m(2m-1)(m-3)

提取共项-2m,得到-2m(2m^2-7m+3)=-2m(2m-1)(m-3).

2m(-2m^2+7m-3)
你要问啥啊……