2a^2-4ab+2b^2 1/4x+x^3-x^2 9x^2-y^2-4y-4 xy^2-2xy+2y-4因式分解

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：数学作业时间：2024/08/12 23:04:47

2a^2-4ab+2b^2
=2(a^2-2ab+b^2)
=2(a-b)^2
1/4x+x^3-x^2
=x(1/4+x^2-x)
=x(x-1/2)^2
9x^2-y^2-4y-4
=9x^2-(y^2+4y+4)
=9x^2-(y+2)^2
=(3x+y+2)(3x-y-2)
xy^2-2xy+2y-4
=xy(y-2)+2(y-2)
=(xy+2)(y-2)

因式分解：4a^2(x-y)+9(y-x) -4x^2y^2+x^3y+4xy^3 因式分解4xy^2-4x^2y-y^3 因式分解：4x^3-4X^2y+xy^2 因式分解：3x^2y+6xy-4x-8 因式分解 3x^2-6xy-4x+8y 因式分解(x-y)^2+4(x^2-y^2)+4(x+y)^2 a(x^2+2xy+y^2)-b(x^2-y^2) (x 2x(x-y)4-x2(x-y)2+xy(y-x)2 如何因式分解因式分解；x^2-2xy+y^2-1; x^2-4y^2+x-2y 因式分解求过程 x-xy+3y-3x 2x+xy-y-4x+5y-6 因式分解x^4y-x^2y^3＋x^3y^2-xy^4 因式分解4x-4x^2 y+2xy-2 因式分解,x²y²-4+xy²-2y.