Jika f(x)=x2-3x+2 dan g(x)=4x+1, maka (gof)(x)=⋯?

Jika f(x)=x2-3x+2 dan g(x)=4x+1, maka (gof)(x)=⋯?

  1. 4×2-3x+3
  2. .4×2-3x+8
  3. 4×2-4x+6
  4. 4×2-12x+8
  5. 4×2-12x+9

Jawaban: E. 4×2-12x+9.

Dilansir dari ensiklopedia, jika f(x)=x2-3x+2 dan g(x)=4x+1, maka (gof)(x)=⋯ 4×2-12x+9.

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