(根号3+根号2)눀-(根号3-根号2)눀

2024-11-07 20:56:42
推荐回答(4个)
回答1:

=(根号3+根号2+根号3-根号2)*(根号3+根号2-根号3+根号2)=4根号6

回答2:

(√3+√2)²-(√3-√2)²
=[(√3+√2)+(√3-√2)][(√3+√2)-(√3-√2)]
=(2√3)(2√2)
=4√6

回答3:

(√3+√2)²-(√3-√2)²
=(√3+√2+√3-√2)(√3+√2-√3+√2)

=(2√3)(2√2)

=4√6

回答4:

(根号3+根号2)²-(根号3-根号2)²
=4×根号3×根号2
=4根号6