已知:单项式mn满足2x(M+3x)=6x²y²+N,求MN

已知:单项式mn满足2x(M+3x)=6x²y²+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满足等式3x(M-5x)=6x平方y3次方+n,求MN 已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN注意是M乘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的二次方y的二次方+N,则MN=?急 已知单项式M、N满足3x（M-5x）=6x²y²+N,则MN=（）一步一步说 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）=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)=6x^2y^2+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)=6x²y²+N,求M,N 已知单项式6x^m+1y^2m-3与2/3x^7-2my-1-2n的和是单项式,则2+mn=--- 已知单项式M、N满足（6x^2y^3-M）/n=-2x+3,求M、N 已知单项式M、N满足3x(M+6x^2)=18xy+N,求M和N? 已知M,N分别表示不同的单项式,且 3x(M-5x)=6X^2 y^3+N 求MN 已知单项式M,N,满足3x（M-5x）=6xy,+N,则M= ,N=