Tính \(f\left( {3 + 2\sqrt 2 } \right)\). A \(f\left( {3 + 2\sqrt 2 } \right) = 2\sqrt 2 + 2\) B \(f\left( {3 + 2\sqrt 2 } \right) = 2\sqrt 2 + 3\) C \(f\left( {3 + 2\sqrt 2 } \right) = \sqrt 2 + 1\) D \(f\left( {3 + 2\sqrt 2 } \right) = \sqrt 2 + 2\)
Tính \(f\left( {3 + 2\sqrt 2 } \right)\). A \(f\left( {3 + 2\sqrt 2 } \right) = 2\sqrt 2 + 2\) B \(f\left( {3 + …