Răspuns :
Explicație pas cu pas:
(3/2√3-2/5√3+3/8√3-21/15/3)×4/√6
(3/2√3-2/5√3+3/8√4-7/5√3)×4/√6
3/40√3×4/√6
3/10√3×1/√6
3/10√18
3/30√2
1/10√2
√2/20
Explicație pas cu pas:
(3/2√3-2/5√3+3/8√3-21/15/3)×4/√6
(3/2√3-2/5√3+3/8√4-7/5√3)×4/√6
3/40√3×4/√6
3/10√3×1/√6
3/10√18
3/30√2
1/10√2
√2/20