ab+a+b+1因式分解

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/18 21:23:54
ab+a+b+1因式分解
x)KLNN6|:{=O;^,_lT]BD &HV#sm 젚m( "`&tc)PM

ab+a+b+1因式分解
ab+a+b+1因式分解

ab+a+b+1因式分解
=a(b+1)+b+1=(a+1)(b+1)

ab+a+b+1
=a(b+1)+(b+1)
=(b+1)(a+1)

ab+a+b+1
=a(b+1)+(b+1)
=(a+1)(b+1)