数学
初二下数学题-4m^3+14m^2-6m,悬赏20分,急用,坐等

2019-04-12

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