若m^2+m-1=0,求m^3+2m^2+2008等于多少?
已知m^2+m-1=0,代数式m^3+2m^2+2008等于多少
若m*m-3m+1=0,求分式2m*m+2\m*m的值,
若m²+m-1=0,求m³+2×m²+2009等于什么
m+3m+5m+...+2011m-2m-4m-...-2010m等于多少?
m²-m-1=2 m等于多少?
(m-1)(m一2)(m-3)等于多少?
若m²+m-1=0,则m³+2m+3等于﹙﹚?
(m+3m+5m+.+2009m)-(2m+4m+6m+.+2010m)等于多少
已知m²+2m+1=0,求m³+2m²+3m
-m^2乘(-m)3等于多少?
2m-1=-3m+2 m等于?
已知m/n = 5/3 求m/(m+n)+m/(m-n)-n^2/(m^2-n^2)等于多少?(要化简全过程)