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3x(M-5x)=6x^2y^2 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 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2x(M+3x)=6x^2y^2+N,求MN 已知单项式M,N满足3x(M-5x）=6x²y²+N,求MN. 已知 ,单项式M,N满足等式2x﹙M-x﹚=6x²y³＋Nx²,求M,N 已知单项式M、N满足等式：2x(M-x）=6x²y三次方+Nx²,求M、N.