因式分解-x^3+2x^2y-xy^2和16(x-y)^2-9(x+y)^2和(x+2)(x+4)+x^2-4
因式分解-x^3+2x^2y-xy^2和16(x-y)^2-9(x+y)^2和(x+2)(x+4)+x^2-4
因式分解:x×x-xy-2y×y-x-y
2x(x-y)4-x2(x-y)2+xy(y-x)2 如何因式分解
4x(y-x)-y^2因式分解
因式分解:4a^2(x-y)+9(y-x) -4x^2y^2+x^3y+4xy^3
因式分解:8(x-2y)-x(7x+y)+xy.
求因式分解(x-y)²-2(x-y)³和(x+y)(x-y)-x(x-y)
因式分解x^4y-x^2y^3+x^3y^2-xy^4
4x*3-4x*2y-(x-y)因式分解
4x^3-4x^2y-(x-y)因式分解
因式分解:4x^3-4X^2y+xy^2
多项式因式分解 1,(x-y)³-(x-y)²(x+y) 2,x(x²-xy)-(4x