-2x³y+4x²y-2xy

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 13:09:53
-2x³y+4x²y-2xy
x)5PS646,+b6IE% l|"6|$Qkgd_\g2'=

-2x³y+4x²y-2xy
-2x³y+4x²y-2xy

-2x³y+4x²y-2xy
-2xy(x^2-2x+1)=-2xy(x-1)^2