Respostas

2014-03-31T15:17:58-03:00
(√3)^4 = √3.√3.√3.√3 = √3 ².√3 ² = 3.3 =9
(√2)^6 = √2.√2.√2.√2.√2.√2 = √2 ².√2 ².√2 ² = 2.2.2 =8
Substituindo:
2(√3)^4 - 3(√2)^6
2.9 - 3.8
18 - 24
-6