Find the range of xxx for x2−9>4\sqrt{x^2 - 9} > 4x2−9>4.
∣x∣>5|x| > 5∣x∣>5
x∈(−5,5)x \in (-5, 5)x∈(−5,5)
x∈(−3,3)x \in (-3, 3)x∈(−3,3)
x>3x > 3x>3