已知㎡+m-1=0,求m³+2㎡-2012的值急 - 知识问答

已知㎡+m-1=0,求m³+2㎡-2012的值急用!

1个回答

㎡+m-1=0
㎡+m=1
m³+2㎡-2012
=m(m²+m+m)-2012
=m(1+m)-2012
=m²+m-2012
=1-2012
=-2011

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