m^2+m-1=0,求m^3+2m^2+2004的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/15 03:04:35
![m^2+m-1=0,求m^3+2m^2+2004的值](/uploads/image/z/5542068-12-8.jpg?t=m%5E2%2Bm-1%3D0%2C%E6%B1%82m%5E3%2B2m%5E2%2B2004%E7%9A%84%E5%80%BC)
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
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/15 03:04:35
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