若m+n=0,则多项式m^3-m^3n-mn^2+n^3
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/31 08:42:28
若m+n=0,则多项式m^3-m^3n-mn^2+n^3若m+n=0,则多项式m^3-m^3n-mn^2+n^3若m+n=0,则多项式m^3-m^3n-mn^2+n^3题错了应该是m^3-m^2n-m
若m+n=0,则多项式m^3-m^3n-mn^2+n^3
若m+n=0,则多项式m^3-m^3n-mn^2+n^3
若m+n=0,则多项式m^3-m^3n-mn^2+n^3
题错了
应该是
m^3-m^2n-mn^2+n^3=m^3+n^3-mn(m+n)=m^3+n^3-0=(m+n)(m^2-mn+n^2)=0
若m+n=0,则多项式m^3-m^3n-mn^2+n^3
若m+n=0,则多项式m^3;-m^2n-mn^2+n^3=_____
若多项式x²-4x+3=(x+m)(x+n),则m+n=
m/n=7/3则m+n/m-n
m-[n-3m-(m-n)]=?
若|m-n|+(m+2n-3)²=0,则m+n的值是
若多项式4/3x^m+(n-2)x+1是二次三项式则m=
设M、N都是3次多项式,则多项式M-N的次数是求原因
若|m+1/3|+(n-1/2)^2=0,求多项式m^2+2m^3n+n^2-2m^2-2m^3n+3n^2的值
已知3m=4n,则m/m+n+n/m-n-m^2/m^2-n^2=
若x²-3(m-3)x+9是一个多项式的平方,则m=2) (m+n)²-4(m+n-1)
若m+3的绝对值+n²-4n+4=0,则多项式3m²n+3mn²的值为
已知3m=2n,则m/(m+n)+n/(m-n)-n^2/(m^2-n^2)=?
若多项式3x (m+2n) y和-4x(3) y(3m-2n)是同类项,则m= .n= .(___)中是次方
若(x-3)*M=x²+x+N中M是一个多项式,N是一个整数,则M= N=
|m-n|=n-m,且|m|=4,|n|=3,则m+n=?
若|M+1/3|+(N-1/2)²=0,求多项式M²+2M^3N+2M²-2M^3N+3N²=?
若(m+n)^2-mn(m+n)=(m+n)·M,则M是() A.m^2+n^2 B.m^2-mn+n^2 C.m^2-3mn+n^2 D.m^2+mn+n^2