(根号3+2倍根号2)平方 怎么算过程

2024-12-30 23:37:47
推荐回答(2个)
回答1:

(根号3+2倍根号2)平方
=(√3﹚²+2×√3×2√2+(2√2﹚²
=3+4√6+8
=11+4√6

回答2:

(根号3+2倍根号2)平方

=3+4倍根号6+8
=11+4倍根号6