x^2(y-z)+x(z-y)+12(z-y)因式分解解答过程
因式分解 (x+y+z)^2+yz(y+z)+xyz
因式分解(Y+Z)(X+Z)+(X+Y)+XYZ
因式分解:(y+z)(x+z)(x+y)+xyz
(X-Y)3+(Y-Z)3+(Z-X)3 因式分解
因式分解:(x+y+z)的平方-4(x-y-z)
因式分解:(x+y)(y+z)(z+x)+xyz
因式分解:25x y^2 z^2 (x+y-z)-30xyz(z-x-y)^2+5x y z^3 (z-x-y)
(y-x)/(x+z-2y)(x+y-2z)+(z-y)(x-y)/(x+y-2z)(y+z-2x)+(x-z)(y-z
x,y,z正整数 x>y>z证明 x^2x +y^2y+z^2z>x^(y+z)*y^(x+z)*z^(x+y)
因式分解(x+y+z)^3-(y+z-x)^3-(z+x-y)^3-(x+y-z)^3
因式分解x³(x+1)(y-z)+y³(y+1)(z-x)+z³(z+1)(x-y)
因式分解2(x^2y^2+y^2z^2+z^2x^2)-(x^4+y^4+z^4)