因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/23 18:30:06
因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?ab(x+y)(x-
因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?
因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?
因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?
ab(x+y)(x-y)-xy(a+b)(a-b)
=ab(x^2-y^2)-xy(a^2-b^2)
=abx^2-aby^2-xya^2+xyb^2
=ax(bx-ay)-by(ay-bx)
=ax(bx-ay)+by(bx-ay)
=(ax+by)(bx-ay)
因式分解x2+y-xy-x
因式分解xy-x-y+1
xy+x+y+1因式分解
1-x-y+xy 因式分解
因式分解:xy+x+y+1
xy-1+x-y因式分解
xy-x-y+1因式分解
因式分解：x方y+2xy+y
因式分解 x平方y(x-y)-xy平方(x-y)
因式分解：x×x-xy-2y×y-x-y
因式分解 x2(x+1)-y(xy+x)
因式分解：x立方-xy平方-x+y
(x+y)/x /(x-(2xy-y^2)/x) 因式分解
（x+y)*（x+1)-(xy+y*y)因式分解为多少
因式分解：3xy(x-y)+6y(y-x)
因式分解ab(x+y)(x-y)-xy(a+b)(a-b)?
因式分解:8(x-2y)-x(7x+y)+xy.
因式分解 xy（x-y）- x（x-y）² ,