3(-4a+1)(a-1)+2(6a-4)(a+3)计算要过程

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 20:08:01
3(-4a+1)(a-1)+2(6a-4)(a+3)计算要过程

3(-4a+1)(a-1)+2(6a-4)(a+3)计算要过程
3(-4a+1)(a-1)+2(6a-4)(a+3)计算要过程

3(-4a+1)(a-1)+2(6a-4)(a+3)计算要过程
3(-4a+1)(a-1)+2(6a-4)(a+3)
=-12a^2+15a-3+12a^2+28a-24
=43a-27