已知m^2+m-1=0,求m^3+5m^2+3m-2009的值.
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 03:41:29
![已知m^2+m-1=0,求m^3+5m^2+3m-2009的值.](/uploads/image/z/13229579-11-9.jpg?t=%E5%B7%B2%E7%9F%A5m%5E2%2Bm-1%3D0%2C%E6%B1%82m%5E3%2B5m%5E2%2B3m-2009%E7%9A%84%E5%80%BC.)
已知m^2+m-1=0,求m^3+5m^2+3m-2009的值.
已知m^2+m-1=0,求m^3+5m^2+3m-2009的值.
已知m^2+m-1=0,求m^3+5m^2+3m-2009的值.
m^3+5m^2+3m-2009
=m^3+m^2-m+4m^2+4m-4-2005
=m(m^2+m-1)+4(m^2+m-1)-2005
=0+0-2005
=-2005
已知m*m+m-1=0,求m*m*m+2m*m-2005
已知m^2-5m+1=0,求m^3+1/m^3 和m-1/m的值
已知m²+2m+1=0,求m³+2m²+3m
已知m-1/m=3,m不等于0,求m^2-1/m^2,m^3-1/m^3,m^4-1/m^4
已知m^2-5m-1=0,求3m^2-10m+1/m^2
已知m^2+m-1=0,求代数式m^3+5m^2+3m-2012的值
已知m^2+m-1=0,求m^3+5m^2+3m-2009的值.
已知m^2-5m-1=0,求(m^4+1)/m^2的值
已知m^2-3m-1=0,求m^2-1/m^2
已知m^+m-1=0,求m^3+2m^2-2009=?
已知m^2+m-1=0求m^3+2m^2+2015的值
已知m^2-m-1=0,求-m^3+2m^2+2009的值
已知m^2+m-1=0,求m^3+2m^2-2005的值如题
已知m^2-m-1=0 求代数式m^3-2m+2005
已知m²+m-1=0,求m³+2m²+3的值
m*m-5m-1=0则2m*m-5m+1/m*m
已知m^2+m-1=0,求m^3+2m-1997的值.[提示:m^3+2m^2-1997=(m^3+m^2-m)+(m^2+m-1)-1996]
已知m²-5m-1=0,求2m²-5m+m²/1=?已知m²-5m-1=0,求2m²-5m+1/m²=?