Q23. If g(x) = 2x + 3 and g(f(x)) = x / (x + 1), where x ≠ -1, then what is f(x)?Mathematics — Sets, Functions and Groups — Question 23 of 232A. f(x) = (-2x - 3) / (2(x + 1))B. f(x) = (-2x - 3) / (x + 1)C. f(x) = (2x - 3) / (x + 1)D. f(x) = (2x + 3) / (x + 1)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →