F(x)= xkuadrat2-3x dan g(x)=x+2. Fungsi (f°g)(x)?
Matematika
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Pertanyaan
F(x)= xkuadrat2-3x dan g(x)=x+2. Fungsi (f°g)(x)?
1 Jawaban
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1. Jawaban Flawlyara
Mapel Matematika
Bab Komposisi Fungsi
F(x)= x^2-3x
g(x)=x+2
(fog)(x) = (x+2)^2 - 3(x+2)
= x^2 + 4x + 4 - 3x - 6
= x^2 + x - 2