Given that the definition domain of the function y = radical [(1 + x) / (1-x)] + LG (3-4x + x ^ 2) is a, when x ∈ a, find f (x) = - 2 ^ (x + 2) + 3 * 4 ^ X Is the minimum value of F (x) = - 2 ^ (x + 2) + 3 * 4 ^ X

Given that the definition domain of the function y = radical [(1 + x) / (1-x)] + LG (3-4x + x ^ 2) is a, when x ∈ a, find f (x) = - 2 ^ (x + 2) + 3 * 4 ^ X Is the minimum value of F (x) = - 2 ^ (x + 2) + 3 * 4 ^ X

Definition domain a
(1+x)/(1-x)>=0
3-4x+x^2>0
The solution is - 1