G(x)= x+1 dan f(x)= x2+x-¹ Tentukan (fog) (x)
Matematika
Tristin25
Pertanyaan
G(x)= x+1 dan f(x)= x2+x-¹
Tentukan (fog) (x)
Tentukan (fog) (x)
1 Jawaban
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1. Jawaban Anonyme
Bab Fungsi
Matematika SMA Kelas XI
f(x) = x² + x - 1
g(x) = x + 1
(fog) (x) = f(x + 1)
(fog) (x) = (x + 1)² + (x + 1) - 1
(fog) (x) = x² + 2x + 1 + x + 1 - 1
(fog) (x) = x² + 3x + 1