(2根号下3+3根号下2)(根号2-根号6)
问题描述：
(2根号下3+3根号下2)(根号2-根号6)
答
(2√3+3√2)(√2-√6)
=2√3×√2-2√3×√6+3√2×√2-3√2×√6
=2√6-2√18+6-3√12
=2√6-6√2+6-6√3
=2√6-6√3-6√2+6
答
原式=2√6-2√18+3*2-3√12
=2√6-6√2+6-6√3