已知:m,n均为实数,且(m^2+1)(n^2+1)=4mn,求m^2n+mn^2的值

已知:m,n均为实数,且(m^2+1)(n^2+1)=4mn,求m^2n+mn^2的值 已知m-n=2,mn=1,求多项式(2mn+2m+3n)-(3mn+2n-2m)-(m+4n+mn)的值 已知m-n=3,mn=-1,求多项式-2mn+2m+3n-3mn-2n+2m-4n-m-mn的值 已知:m,n均为实数,且(m²+1)(n²+1)=4mn,求m²n+mn²的值, 已知｜m-n-2｜与（mn-1)^互为相反数,求（-2mn+2m+3n)-(3mn+2n-2m)-(m+4n+mn)的值 若m-n=4,mn=-1,求(-2mn+2m+3n)-(3mn+2n-2m)-(m+4n+mn)的值 若m-n=4,mn=-1,求(-2mn+m+n)-(3mn+5n-5m)-(m+4n-3mn)的值 已知m-n=4,mn=2,求多项式（-2mn+2m+3n)-(3mn+2n-2n)-(m+4n+mn)的值 已知m-n=4,mn=2,求多项式（-2mn+2m+3n)-(3mn+2n-2m)-(m+4n+mn)的值. 已知m-n=3,mn=-3,求(-m-4n-mn)-(2mn-2m-3n)-(3mn+2n-2m)的值 已知1/m-1/n=2,试求(3m+mn-3n)/(m-mn-n)的值 已知实数M,N,P满足条件(√（M/N))×((√MN)+2N)=5√MN ,且M=NP,求P的值.