√12 + 6√1又1/2 - (√3-9/4 - √24)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 13:35:43
![√12 + 6√1又1/2 - (√3-9/4 - √24)](/uploads/image/z/1117814-14-4.jpg?t=%E2%88%9A12+%2B+6%E2%88%9A1%E5%8F%881%2F2+-+%28%E2%88%9A3-9%2F4+-+%E2%88%9A24%29)
√12 + 6√1又1/2 - (√3-9/4 - √24)
√12 + 6√1又1/2 - (√3-9/4 - √24)
√12 + 6√1又1/2 - (√3-9/4 - √24)
√12 + 6√1又1/2 - (√3-9/4 - √24)
=√2²*3 + 6√3/2 - (√3-9/4 - √2²*6)
=2√3 + 3√6 - √3+9/4 +2√6
=2√3- √3 + 3√6 +2√6+9/4
=5√6+9/4