(3倍根号6-2倍根号2)(根号2+根号6)

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

(3倍根号6-2倍根号2)(根号2+根号6)
(3倍根号6-2倍根号2)(根号2+根号6)

(3倍根号6-2倍根号2)(根号2+根号6)
(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