Respostas

  • Usuário do Brainly
2014-08-07T23:16:11-03:00
F(x) = 2x² + 5  f(√3 )
f(√3 ) = 2 . (√3 )² + 5
f(√3 ) = 2 . 3 + 5
f√3 ) = 6 + 5
f(√3 ) = 11