因式分解:x3-2x2y+xy2
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因式分解:x3-2x2y+xy2
因式分解:x3-2x2y+xy2
因式分解:x3-2x2y+xy2
x^3-2x^2y+xy^2
=x(x^2-2xy+y^2) 提取公因式
=x(x-y)^2 完全平方公式
x3-2x2y+xy2
=x(x^2-2xy+y^2)
=x(x-y)^2
因式分解:x3-2x2y+xy2
x3+2x2y+2xy2+y3因式分解
因式分解:x3-y3-x2y+xy2
因式分解:-x3-4xy2+4x2y
x3-2x2y+xy2-x
(X3-2x2y+xy2)÷(x3-xy2)要求约分
分解因式:x3+xy2-2x2y
x3-4xy2-2x2y+8y因式分解 正确的秒批
因式分解:-x3-2x2y-x
x3+2x2+xy2因式分解
(4xy2-2x2y)-( )=x3-2x2y+4xy2+y3.
x3+x2y-xy2-y3=
3x2y+xy2-[2xy2-4x2y+(x2y-2xy2)]
分解因式:X3+2X2Y+2XY2+Y3=
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
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
因式分解x3-xy2x3-xy2