ab+a+b+1因式分解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/17 08:31:56
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

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)