已知单项式M,N满足3x(M-5X)=6x²y²+N 求MN的值

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3x(M-5X)=6x²y²+N 求MN的值 已知:单项式mn满足2x(M+3x)=6x²y²+N,求MN 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满足等式3x(M-5x)=6x平方y3次方+n,求MN 已知单项式M,N满足3x(M-5x)=6x^2y^3+N,求M,N 已知单项式mn满足3x（M-5x)=6x²y²+N,则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3x(M-5x)=6x的二次方y的二次方+N,则MN=? 已知单项式m.n满足3x（m-5x）=6x的二次幂y的二次幂＋n,则mn等于 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2x(M+3x)=6x^2y^2+N,求M,N.