Question

(1 + bc)²
Para b = 1/2
Para c = 1/3

Answer 1

(1 + bc)²

para:

b = 1/2
c = 1/3

===
(1 + bc)²

(1 + 1/3 . 1/3)²
(1 + 1/6)²
(6 + 1/6)²
(7/6)²
=> 49/36