Suppose for all integers x, there are two functions f and g... — Quantitative Ability 2022

Question 906 Quantitative Ability 2022 Medium NAT +3.00 marks

Suppose for all integers x, there are two functions f and g such that f(x) + f(x − 1) − 1 = 0 and g(x) = x². If f(x² − x) = 5, then the value of the sum f(g(5)) + g(f(5)) is

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