1.因式分解:x3y3-2x2y2+xy=______________.
问题描述:
1.因式分解:x3y3-2x2y2+xy=______________.
答
x3y3-2x2y2+xy =xy(x2y2-2xy+1) =xy(xy-1)^2
1.因式分解:x3y3-2x2y2+xy=______________.
x3y3-2x2y2+xy =xy(x2y2-2xy+1) =xy(xy-1)^2