Question

Please answer this without spamming

Answer 1

$a + \frac{1}{x} = 4....(i) \\ a - \frac{1}{x} = 2....(ii) \\ (i) \: + \: (ii) \: we \: get \\ 2a = 6 \\ a = 3 \\ (a \: \: + {a}^{2} ) \\ = {3 + ( {3)}^{2}} \\ = 3 + 9 \\ = 12$