(3倍根号6-2倍根号2)(根号2+根号6)

发布时间:2021-03-05 16:19:34

(3倍根号6-2倍根号2)(根号2+根号6)

网友回答

(3倍根号6-2倍根号2)(根号2+根号6)
=3倍根号6×√2﹢3√6×√6﹣2√2×√2﹣2√2×√6
=6√3﹢18﹣4﹣4√3
=2√3﹢14
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