已知X^3-6X^2+11X-6=(X-1)(X^2+MN+N)其中M.N是被墨水弄脏看不清楚的两处,请你求M^2+6M
已知x^m=3,x^n=6 求 x^m-n,x^3m-2n的值
已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN
已知x的平方-6x+m=(x-2)(x-n),求吗,m,n
已知mn^2=-5,求-mn(m^3n^7-m^2n^5-n)的值 已知2x的3m+1次方y的2n次方与6x的n-6次方
已知:单项式mn满足2x(M+3x)=6x²y²+N,求MN
已知M,N是方程X²-2X-2=0的两根,求代数式(3M²-6M-20)(5N²-10N+
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3x(M-5x)=6x^2y^3+N,求M,N
已知,单项式M,N满足2x(M+3x)=6x²y²+N,求M,N
已知m,n是方程X²-3X+1=0的两根,求代数式2m²+4n²-6n+1996的值
已知m.n是方程x²-3x+1=0的两实根,求代数式2m²+4n²-6n+2006的值