Pre-calc question

Question

Determine the Domain of 𝑦 = 3 log₄ (𝑥² − 4)

Answer 1

x^2 - 4 > 0

x^2 > 4

x>2 or x<-2

(-inf,-2) U (2,+inf) is the domain, x can be any real number except x canniot be between -2 and +2

logs cannot be taken of negative numbers