-(5a-4b)+2(a-2b)=?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/06/02 10:43:20
-(5a-4b)+2(a-2b)=?-(5a-4b)+2(a-2b)=?-(5a-4b)+2(a-2b)=?-(5a-4b)+2(a-2b)=-5a+4b+2a-4b=-3a-(5a-4b)+2(a-

-(5a-4b)+2(a-2b)=?
-(5a-4b)+2(a-2b)=?

-(5a-4b)+2(a-2b)=?
-(5a-4b)+2(a-2b)
=-5a+4b+2a-4b
=-3a

-(5a-4b)+2(a-2b)
=-5a+4b+2a-4b
=-5a+2a
=-3a