..谢啦...f(x)=3x²-12x+5=3(x-2)²-7这是怎么变的啊...

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/22 15:59:19
..谢啦...f(x)=3x²-12x+5=3(x-2)²-7这是怎么变的啊.....谢啦...f(x)=3x²-12x+5=3(x-2)²-7这是怎么变的啊.

..谢啦...f(x)=3x²-12x+5=3(x-2)²-7这是怎么变的啊...
..谢啦...f(x)=3x²-12x+5=3(x-2)²-7这是怎么变的啊...

..谢啦...f(x)=3x²-12x+5=3(x-2)²-7这是怎么变的啊...