Diketahui (fog) (x) =9x²-12x+5. Tentukan: g(x) jika f(×) =3x-1
Matematika
Renan12
Pertanyaan
Diketahui (fog) (x) =9x²-12x+5. Tentukan: g(x) jika f(×) =3x-1
1 Jawaban
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1. Jawaban 4452mot
(fog) (x) = 9x² - 12x + 5
f(g(x)) = 9x² - 12x + 5
3(g(x)) - 1 = 9x² - 12x + 5
3((g(x)) = 9x² - 12x + 6
g(x) = (9x² - 12x + 6) / 3
g(x) = 3x² - 4x + 2