Diketahui fungsi f(x) = 2x – 5 dan (f o g)(x) = 4x2 – 2x + 3. Nilai g(1) = ….

(fog) (x) = 4x^2 - 2x + 3
f(g(x)) = 4x^2 - 2x + 3
2g(x) - 5 = 4x^2 - 2x + 3
2g(x) = 4x^2 - 2x + 8
g(x) = 2x^2 - x + 4

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