Let A={x∈R:x2−4<0}A = \{x \in \mathbb{R} : x^2 - 4 < 0\}A={x∈R:x2−4<0} and B={x∈R:x2−3x+2>0}B = \{x \in \mathbb{R} : x^2 - 3x + 2 > 0\}B={x∈R:x2−3x+2>0}. What is A∩BA \cap BA∩B?
(−2,1)∪(2,2)(-2, 1) \cup (2, 2)(−2,1)∪(2,2)
(−2,1)(-2, 1)(−2,1)
(1,2)(1, 2)(1,2)
(−2,1)∪(2,2)(-2, 1) \cup (2, 2)(−2,1)∪(2,2) is incorrect, result is (−2,1)(-2, 1)(−2,1)