(x+y)^2-10x-10y+25=(x+y)^-10( )+25

来源：学生作业学帮网编辑：学帮网时间：2024/07/06 09:55:50

(x+y)^2-10x-10y+25=(x+y)^2-10( x+y)+25

(x+y)²-10x-10y+25=(x+y)²-10(x+y )+25

(x+y)^2-10x-10y+25=(x+y)^2-10(x+y )+25