Question: Question 4 (1 point) 212 + 1 f(x) = Find the domain of the rational function 2 2 -4. O a Domain: all real numbers

Question 4 (1 point) 212 + 1 f(x) = Find the domain of the rational function 2 2 -4. O a Domain: all real numbers except z = 2, -2 O b Domain: all real numbers O c Domain: all real numbers except a = 2 O d I = 0. Domain: all real numbers except
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