xy^2+2xy-3x-y^2+2y-1因式分解

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/24 23:41:09

xy²+2xy-3x-y²+2y-1
=(xy²+2xy-3x)-(y²-2y+1)
=x(y²+2y-3)-(y²-2y+1)
=x(y+3)(y-1)-(y-1)²
=(y-1)[x(y+3)-(y-1)]
=(y-1)(xy+3x-y+1)

y^3+xy^2+2xy+x^2-1 因式分解（xy-x-y+1)^2因式分解因式分解(x+y)^3+2xy(1-xx-y)-1 因式分解xy+y平方+x-y-2 因式分解xy²-2xy+x+2y-1 因式分解(x+y)^3+2xy-2x^2y-2xy^2-1 2x²-xy+3x-y+1因式分解因式分解 x^2-2xy-3y^2+x+y x^2+x^2y-xy^2-y^3因式分解因式分解x^3+x^2y-xy^2-y^3 x^3-x^2y-xy^2+y^3因式分解因式分解x^3+x^2y-xy^2+y^3