化简 3√8-5√32 ,7√3没说完,看下面

2025-01-03 02:42:09
推荐回答(1个)
回答1:

3√8-5√32
=6√2-20√2
=-14√2

7√3-1/√3
=7√3-√3/3
=20√3/3

√40-1/5√+√10
=3√10-√5/5

√5分之√20+√5-2
=√20/√5+√5-2
=√5

3√分之√12+√27
=2+3√3

(√3+√2)×(√3+√2)
=5+2√6