exam Maths Puzzle Numerical Ability

What is f(3) if f(x) = g(x) � 1, g(x) = (h(x))^2 � 12, and h(x) = 4?
@ Substitute 2x^3 + 1 for z(x) in f(x) = z(x) � 1.
a. f(x) = 4
b. f(x) = (h(x))^2 � 13
c. f(x) = 3
d. Thi

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