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,

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^2-2m-1=0,n^2-2n-1=0,求n/m+m/n的值?如题, 已知实数m.n满足m^2-7m+2=0,n^2-7n+2=0,求代数式n/m+m/n的值 已知实数m、n满足m2+n2=1,求动点P(m+n,2m-n)的轨迹方程. 1.已知实数m.n满足mn 已知实数m、n满足根号下2m-3n-3+m-2n-2的绝对值=0,求7m-8n的立方根 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sina+mcosa=n,求msina-cosa的值(实数m,n满足1+m^2>n^2) 已知m、n是实数,且满足m²+2n²+4/3n+17/36=0,则 若实数m n 满足(m+n)(m+n-2)-8=0 则m+n=? 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= 已知实数m.n满足m+m-1=0,n+n-1=0,求m/n+n/m的值如题 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, 已知实数m,n满足等式(1/3)^m=(1/4)^n,下列五个关系式:①m 已知实数m、n满足mn=2,m+2n=8,求代数式2m^2n+4mn^2的值 如图已知实数m,n满足(m=n)2=1,(m-n)2=25,求m2+mn+n2的值 已知函数f(x)=log(2)(x-2),若实数m,n满足f(m)+f(2n)=3,则m+n的最小值为___