若m(1-m^2)+m^3-2m+2012>=0,则m=

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若m(1-m^2)+m^3-2m+2012>=0,则m=若m(1-m^2)+m^3-2m+2012>=0,则m=若m(1-m^2)+m^3-2m+2012>=0,则m=括号里面乘出来：M-M^3+M^

若m(1-m^2)+m^3-2m+2012>=0,则m=
若m(1-m^2)+m^3-2m+2012>=0,则m=

若m(1-m^2)+m^3-2m+2012>=0,则m=
括号里面乘出来：M-M^3+M^3-2M+2012>=0, M-2M+2012>=0,得：M<=2012.