根号3加根号2分之根号3减根号2等于多少

2024-12-16 11:13:19
推荐回答(2个)
回答1:

根号3加根号2分之根号3减根号2=(根号3加根号2乘以根号3减根号2)分之(根号3减根号2)²=3-2根号6+2=5-2根号6

回答2:

(√3-√2)/(√3+√2)
=(√3-√2)²/[(√3+√2)(√3-√2)]
=(3+2-2√6)/(3-2)
=5-2√6