已知实数m,n满足m^2+m-2009=0,1/n^2-1/n-2009=0,(mn不等于-1),则1/m-n=?
已知实数m,n满足m^2+m-2009=0,1/n^2-1/n-2009=0,(mn不等于-1),则1/m-n=?
已知实数m,n满足等式m2-m-根号3=0,n2-n-根号3=0,且m不等于n,求(mn)2-m-n
已知实数m,n满足m^2+m-2009=0,1/n^2-1/n-2009=0,(mn≠1),则1/m-n的值是多少,
若非零实数m,n满足m^2=mn-1/4n^2,则n/m=?
已知,m+1/(m+1)=n+ 1/(n-1)-2,且m-n+2不等于0,试求mn-m+n的值.
已知实数M,N满足M的平方-4M-1=0,N的平方-4N-1=0,则M/N+N/M=
已知2m²-3m-7=0 ,7n²+3n-2=0,m、n为实数,n不等于0,且mn不等于1,求m+1
若实数m,n满足|2m-1|+(n+2)2=0,则mn的值等于( )
已知实数m、n满足m2-4m-1=0,n2-4n-1=0,则mn
已知m*+m-1=0,n*+n-1=0,则m*-mn+n*=
速求已知实数m,n满足等式m^2-m-√3=0,n^2-n-√3=o,且m不等于n,求(mn)^2-m-n值
已知m,n满足4m²+n²=5,mn=-1,求4m²-4mn+n²/2m+n除以