m^2+m=1,则m^3+2m^2+2012=
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![m^2+m=1,则m^3+2m^2+2012=](/uploads/image/z/4034519-71-9.jpg?t=m%5E2%2Bm%3D1%2C%E5%88%99m%5E3%2B2m%5E2%2B2012%3D)
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m^2+m=1,则m^3+2m^2+2012=
m^2+m=1,则m^3+2m^2+2012=
m^2+m=1,则m^3+2m^2+2012=
m^3+2m^2+2012
=m^3+m^2+m^2+2012
=m(m^2+m)+m^2+2012
=m+m^2+2012
=1+2012
=2013