Nilai f (x) : x2 - 4x + 6 g (x) : 2x + 3 tentukan nilai (fog) (x)
Matematika
Novyna
Pertanyaan
Nilai
f (x) : x2 - 4x + 6
g (x) : 2x + 3
tentukan nilai (fog) (x)
f (x) : x2 - 4x + 6
g (x) : 2x + 3
tentukan nilai (fog) (x)
1 Jawaban
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1. Jawaban Anonyme
Bab Fungsi
Matematika SMA Kelas XI
(fog) (x) = f(2x + 3)
(fog) (x) = (2x + 3)² - 4(2x + 3) + 6
(fog) (x) = 4x² + 12x + 9 - 8x - 6 + 6
(fog) (x) = 4x² + 4x + 9