已知m^2+m-1=0,则m^3+2m^2+2009=
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已知m^2+m-1=0,则m^3+2m^2+2009=
![已知m^2+m-1=0,则m^3+2m^2+2009=](/uploads/image/z/19613950-70-0.jpg?t=%E5%B7%B2%E7%9F%A5m%5E2%2Bm-1%3D0%2C%E5%88%99m%5E3%2B2m%5E2%2B2009%3D)
∵m^2+m-1=0 ∴m^2+m=1 m^3+2m^2+2009 =m^3+m^2+m^2+2009 =m(m^2+m)+m^2+2009 =m+m^2+2009 =1+2009 =2010
已知m²+2m+1=0,求m³+2m²+3m
已知m^2+m-1=0,则m^3+2m^2+2004=
已知m²-3m-1=0,则2m²-3m+m的-2次方=?
(1m+3m+5m+...+2009m)-(2m+4m+6m+...=2008m)
已知m^2+m-m=0,m^3+3m^2+2010的值
若m(1-m^2)+m^3-2m+2012>=0,则m=
(m+3m+5m+7m+.+2009m)-(2m-4m-6m-.-2008m)=?
已知m^2+1/m-1=0,则m^2+2m^2+2004=?
已知m^2+m-1=0,那么代数式m^3+2m^2+2003=?
已知m²+m-1=0,求m³+2m²+2009的值
已知m^2+m-1=0,代数式m^3+2m^2+2008等于多少
已知m^2+m-1=0,求m^3+2m^2+2004