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>4,化简|m-4|+|7-2m|+|m×m-2m+1|-|m×m-2m-3|
已知m²+2m+1=0,求m³+2m²+3m
(1m+3m+5m+...+2009m)-(2m+4m+6m+...=2008m)
已知m>4,化简:|m-4|+|7-2m|+|m^2-2m+1|-|m^2-2m-3|
若m*m-3m+1=0,求分式2m*m+2\m*m的值,
若已知m^2-4m*3=1,求1-m^2+4m
m-2m-3m+4m-5m-6m+7m.2004m=?
(m+3m+5m.+2013m)-(2m+4m+6m+.+2012m)=?
(m+3m+5m+...+2015m)-(2m+4m+6m+...+2014m)=
已知m+m分之一=1,求m(m+3)+(1+2m)(1-2m)的值
已知m^2+m-1=0,求m^3+2m^2+2004
已知m^2+m-1=0求m^3+2m^2+2015的值