分解因式 4a(x-y)²-a²(y-x)³ (x+y+z)(x-y+z)+(y-x+z)
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/21 23:55:05
分解因式 4a(x-y)²-a²(y-x)³ (x+y+z)(x-y+z)+(y-x+z) (y-x-z)
(1)4a(x-y)²-a²(y-x)³
(2)(x+y+z)(x-y+z)+(y-x+z) (y-x-z)
(1)4a(x-y)²-a²(y-x)³
(2)(x+y+z)(x-y+z)+(y-x+z) (y-x-z)
4a(x-y)²-a²(y-x)³
=4a(x-y)²+a²(x-y)³
=a(x-y)²[4+a(x-y)]
(x+y+z)(x-y+z)+(y-x+z) (y-x-z)
=(x+y+z)(x-y+z)-(y-x+z) (x-y+z)
= (x-y+z)(x+y+z-y+x-z)
=2x(x-y+z)
=4a(x-y)²+a²(x-y)³
=a(x-y)²[4+a(x-y)]
(x+y+z)(x-y+z)+(y-x+z) (y-x-z)
=(x+y+z)(x-y+z)-(y-x+z) (x-y+z)
= (x-y+z)(x+y+z-y+x-z)
=2x(x-y+z)
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
①(x+y+z)(-x+y+z)(x-y+z)(x+y-z)
(x+y+z)³+(3x-2y-3z)³-(4x-y-2z)³分解因式
分解因式x^2(y-z)+y^2(z-x)+z^2(x-y)
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~
分解因式:f(x,y,z)=x^2(y-z)+y^2(z-x)+z^2(x-y)
分解因式1.(x²+y²-z²)²-4x²y²2.x
分解因式:(1):x(x-y)+y(y-X) 多项式(x+y-z)(x-y+z)-(y+z-X)(Z-x-y)的公因式是
分解因式 x²(x²-y²)+z²(y²-x²) (a+b)
分解因式(x+y+z)³+(3x-2y-3z)³-(4x-y-2x)³