4(12-x)²=(12-x)²+(2x)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 01:14:36
![4(12-x)²=(12-x)²+(2x)²](/uploads/image/z/3001101-69-1.jpg?t=4%2812-x%29%26%23178%3B%3D%2812-x%29%26%23178%3B%2B%282x%29%26%23178%3B)
4(12-x)²=(12-x)²+(2x)²
4(12-x)²=(12-x)²+(2x)²
4(12-x)²=(12-x)²+(2x)²
4(12-x)²=(12-x)²+(2x)²
3(12-x)²=(2x)²
√3(12-x)=(2x)或√3(12-x)=-(2x)
√3(12-x)=(2x)
12√3-√3x=2x
x=12√3/(2+√3)
x=12√3(2-√3)/(4-3)
x=24√3-36
√3(12-x)=-(2x)
12√3-√3x=-2x
x=12√3/(-2+√3)
x=12√3(√3+2)/(3-4)
x=-24√3-36