m^2+m-1=0,求m^3+2m^2+2004的值

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m^2+m-1=0,求m^3+2m^2+2004的值
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m^2+m-1=0,求m^3+2m^2+2004的值
m^2+m-1=0,求m^3+2m^2+2004的值

m^2+m-1=0,求m^3+2m^2+2004的值
m^3+2m^2+2004
=m(m^2+m)+m^2+2004
=m+m^2+2004
=2005