数学高手帮忙:(2倍根号3减2)(3倍根号6加根号2)

要过程
2024-11-28 08:27:29
推荐回答(3个)
回答1:

:(2倍根号3减2)(3倍根号6加根号2)
=2(根号3-1)*根号2(3根号2+1)
=2根号2(3根号6-3根号2+根号3-1)
=12根号3-12+2根号6-2根号2

回答2:

(2倍根号3减2)(3倍根号6加根号2)
=16*根号2-4*根号6

回答3:

:(2倍根号3减2)(3倍根号6加根号2)
=2(根号3-1)*根号2(3根号2+1)
=2根号2(3根号6-3根号2+根号3-1)
=12根号3-12+2根号6-2根号2