x3+2x2y+2xy2+y3因式分解
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x3+2x2y+2xy2+y3因式分解x3+2x2y+2xy2+y3因式分解x3+2x2y+2xy2+y3因式分解x3+2x2y+2xy2+y3原式=x(x2+2xy+2y+y3)x^3+2x^2y+
x3+2x2y+2xy2+y3因式分解
x3+2x2y+2xy2+y3因式分解
x3+2x2y+2xy2+y3因式分解
x3+2x2y+2xy2+y3原式=x(x2+2xy+2y+y3)
x^3+2x^2y+2xy^2+y^3=(x^3+y^3)+(2x^2y+2xy^2)
=(x+y)(x^2--xy+y^2)+2xy(x+y)
=(x+y)(x^2--xy+y^2+2xy)
=(x+y)(x^2+xy+y^2)。
x3+2x2y+2xy2+y3因式分解
因式分解:x3-y3-x2y+xy2
因式分解:x3-2x2y+xy2
分解因式:X3+2X2Y+2XY2+Y3=
(4xy2-2x2y)-( )=x3-2x2y+4xy2+y3.
x.y取何值时,代数(x3y+3x2y-5xy2+6y3)+(y3+2xy2+x2y-2x3)-(4x2y-x3-3xy2+7y3).y取何值时,代数(x3y+3x2y-5xy2+6y3)+(y3+2xy2+x2y-2x3)-(4x2y-x3-3xy2+7y3)的值都是常数?
试说明代数式(x3+3x2y-4xy2+6y3)-(2x3-x2y-xy2-y3-1)+(x34x2y+3xy2-7y3)的值与xy取值无关
x3+x2y-xy2-y3=
x3-2x2y+xy2-x
若m=x3-3x2y+2xy2+3y2 n=x3-2x2y+xy2-5y3,则2x3-7x2y+5xy2+14y2等于( )若m=x3-3x2y+2xy2+3y2 n=x3-2x2y+xy2-5y3,则2x3-7x2y+5xy2+14y2等于( )空里用字母表示
分解因式 x3+y3-x2y-xy2
x3-y3-x2y+xy2分解因式
分解因式x3-xy2+x2y-y3
(X3-2x2y+xy2)÷(x3-xy2)要求约分
试说明:无论x,y取何值时,代数式(x3+3x2y-5+6y3)+(y3+2xy2+x2y-2x3)-(4x2y-x3-3xy2+7y2)的值是常数.要具体过程,注意格式
因式分解4xy2-4x2y-y3 得多少?其中2和3都是指数
因式分解:6xy2-9x2y-y3
4xy2-4x2y-y3因式分解