已知单项式M、n满足等式3x（m-5x）=6X^2Y^3 N,则m=

已知单项式M、n满足等式3x（m-5x）=6X^2Y^3 N,则m= 已知单项式M,N满足等式3x(M-5x)=6x^2y^3+N.求M,N. 已知单项式M,N满足3x(M-5x)=6x^2y^3+N,求M,N 已知单项式M N满足3x(M-5x)=6x^2y^2 求M N 已知,单项式M,N满足2x(M+3x)=6x^2y^2+N,求M,N. 已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求M、N. 已知,单项式M,N满足2x（M+3x)=6x²y²+N,求M,N 已知单项式M,N满足等式3x(M-5x)=6x平方y3次方+n,求MN 若单项式M,N满足等式3x(M-5x)=6x的二次方y的三次方+N则M-N为___ 已知单项式M,N满足等式3x(M-5x)=6x平方y3次方+n,则M= ,N= 已知单项式M,N,满足3x（M-5x）=6xy,+N,则M= ,N= 已知单项式M,N满足3x(M-5x）=6x²y²+N,求MN.