5x^2-5y^2+x+y分解因式,求详细步骤,谢谢

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 05:15:33
5x^2-5y^2+x+y分解因式,求详细步骤,谢谢
x)3353ҮЮ|b⧳<ӯlcӋ˞n{vUKt^lXD6IEk/]`[S PHELRSBRS̄ѦqX$A چ6yvP7ڀ9jťF@"Pa(*Lq[!H

5x^2-5y^2+x+y分解因式,求详细步骤,谢谢
5x^2-5y^2+x+y分解因式,求详细步骤,谢谢

5x^2-5y^2+x+y分解因式,求详细步骤,谢谢
5x^2-5y^2+x+y
=5(x^2-y^2)+x+y
=5(x+y)(x-y)+(x+y)
=(x+y)[5(x-y)+1]
=(x+y)(5x-5y+1)

5x²-5y²+x+y=5(x²-y²)+(x+y)=5(x+y)(x-y)+(x+y)=(x+y)(5x-5y+1)