Salve, mi aiutate in questo svolgimento per favore.
(1029/8)^(1/3) = 7·3^(1/3)/2
375^(1/3) = 5·3^(1/3)
81^(1/3) = 3·3^(1/3)
24^(1/3) = 2·3^(1/3)
----------------------------
2/7·(7·3^(1/3)/2) - (4/5·(5·3^(1/3)) - 1/5·(3·3^(1/3))) +
- (3/5·3^(1/3) - 2·3^(1/3))=
=3^(1/3) - (4·3^(1/3) - 3·3^(1/3)/5) - (3/5·3^(1/3) - 2·3^(1/3))=
=3^(1/3) - 17·3^(1/3)/5 - (- 7·3^(1/3)/5)=
=(1 - 17/5 + 7/5)·3^(1/3) = - 3^(1/3)