m^2+m-1=0,m^3+2m^2+2004=?说明理由.
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m^2+m-1=0,m^3+2m^2+2004=?说明理由.
![m^2+m-1=0,m^3+2m^2+2004=?说明理由.](/uploads/image/z/19804766-14-6.jpg?t=m%5E2%2Bm-1%3D0%2Cm%5E3%2B2m%5E2%2B2004%3D%3F%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1.)
m^3+2m^2+2004=m^2(m+2)+2004 把m^2=1-m代进去
=(1-m)(m+2)+2004
=m+2-m^2-2m+2004
=2006-(m+m^2)
=2006-1
=2005
=(1-m)(m+2)+2004
=m+2-m^2-2m+2004
=2006-(m+m^2)
=2006-1
=2005
m-2m-3m+4m-5m-6m+7m.2004m=?
(m+3m+5m.+2013m)-(2m+4m+6m+.+2012m)=?
(m+3m+5m+...+2015m)-(2m+4m+6m+...+2014m)=
若m*m-3m+1=0,求分式2m*m+2\m*m的值,
(m+3m+5m+7m+.+2011m)-(2m+4m+6m+.+2010m) 要说理由!
(1m+3m+5m+...+2009m)-(2m+4m+6m+...=2008m)
若m(1-m^2)+m^3-2m+2012>=0,则m=
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m^2+m-1=0,求m^3+2m^2+2004
设m^2+m-1=0,求m^3+2m^2+2004的值
(m+3m+5m+7m+.+2009m)-(2m-4m-6m-.-2008m)=?