Given lim x -> 6 f(x) = - 5 and lim x -> 6 g(x) = - 2 evaluate: lim x -> 6 (g(x) * ln(- 2f(x) - 6)) =; lim x -> 6 (- 2g(x) * e ^ (- 6f(x))) =; lim x -> 6 (sqrt(- 2f(x) - 6g(x))) =