Question

(1 + bc)² para b = 1/2 e c 1/3

Answer 1

Para b = 1/2 e c = 1/3 :

(1+bc)² = (1 + 1/2 . 1/3)²

(1+bc)² = (1 + 1/6)²

(1+bc)² = (7/6)²

(1+bc)² = 49/36

Espero ter ajudado , abs.