分解因式:(x-2y+z)(x+2y-z)
分解因式x^2(y-z)+y^2(z-x)+z^2(x-y)
分解因式:f(x,y,z)=x^2(y-z)+y^2(z-x)+z^2(x-y)
(x+y+z)³+(3x-2y-3z)³-(4x-y-2z)³分解因式
分解因式:(x+y+z)^3+(3x-2y-3z)^3-(4x-y-2z)^3
分解因式9(x+y+z)^2-(x-y-z)^2
分解因式(x+y+z)³+(3x-2y-3z)³-(4x-y-2x)³
分解因式(x+y+z)³+(3x-2y-3z)³-(4x-y-2x)³,
A=y(x-y)(x-z)+z(x-y)(z-x) 问:(1)将多项式A分解因式(2) x/2=y/3=z/4,求A/(
若多项式A=y{x-y}{x-z}+z{x-y}{z-x},:(1)将多项式A分解因式(2) x/2=y/3=z/4,求
题目:A=y(x-y)(x-z)+z(x-y)(z-x) 问:(1)将多项式A分解因式(2) x/2=y/3=z/4,求
分解因式:x^4+y^4+z^4+1+8xyz-2(y^2z^2+z^2x^2+x^2y^2+x^2+y^2+z^2)
初一数学分解因式题x(x-y-z)-y(y-x+z)-z(z-x+y),看清符号呀~