Fungsi f:R 2192 R dan g:R 2192 R dimana f(x)=2x-1 dan g(x)=x\xb2+3. Tentukan (f o g)(x)!

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Fungsi f:R → R dan g:R → R dimana f(x)=2x-1 dan g(x)=x²+3. Tentukan (f o g)(x)!​

f(x) = 2x – 1

g(x) = x² + 3

(fog)(x) = f(g(x))

(fog)(x) = f(x² + 3)

(fog)(x) = 2•(x² + 3) – 1

(fog)(x) = 2x² + 6 – 1

(fog)(x) = 2x² + 5

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