若m^2-2m=1则3m^2-6m+2012=
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 07:47:32
![若m^2-2m=1则3m^2-6m+2012=](/uploads/image/z/2770979-59-9.jpg?t=%E8%8B%A5m%5E2-2m%3D1%E5%88%993m%5E2-6m%2B2012%3D)
若m^2-2m=1则3m^2-6m+2012=
若m^2-2m=1则3m^2-6m+2012=
若m^2-2m=1则3m^2-6m+2012=
m^2-2m=1
3m^2-6m=3(m^2-2m)=3
所以
3m^2-6m+2012
=3+2012
=2015
3m^2-6m+2012
=3(m^2-2m)+2012
=3+2012
=2015
收录互联网各类作业题目,免费共享学生作业习题
做题帮手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 07:47:32
若m^2-2m=1则3m^2-6m+2012=
若m^2-2m=1则3m^2-6m+2012=
若m^2-2m=1则3m^2-6m+2012=
m^2-2m=1
3m^2-6m=3(m^2-2m)=3
所以
3m^2-6m+2012
=3+2012
=2015
3m^2-6m+2012
=3(m^2-2m)+2012
=3+2012
=2015