若x²y+M=xy(N+2xy),则M=( ),N=( )

问题描述:

若x²y+M=xy(N+2xy),则M=( ),N=( )

若x²y+M=xy(N+2xy)=xyN+2x^2y^2,则M=( 2x^2y^2),N=( x)