x^2-2xy+y^2-5x+5y-6 因式分解,
问题描述:
x^2-2xy+y^2-5x+5y-6 因式分解,
答
x-2xy+y-5x+5y-6 =(x-y)-5(x-y)-6 =(x-y-6)(x-y+1)
x^2-2xy+y^2-5x+5y-6 因式分解,
x-2xy+y-5x+5y-6 =(x-y)-5(x-y)-6 =(x-y-6)(x-y+1)