f(x) = 2x + 1 (f ° g) (x) = 2x²-2x+7 g(x) = ??
Matematika
tasyanovi8
Pertanyaan
f(x) = 2x + 1
(f ° g) (x) = 2x²-2x+7
g(x) = ??
(f ° g) (x) = 2x²-2x+7
g(x) = ??
1 Jawaban
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1. Jawaban Anonyme
f(x) = 2x + 1
(fog)(x) = 2x² - 2x + 7
2 . g(x) + 1 = 2x² - 2x + 7
g(x) = (2x² - 2x + 7 - 1)/2
g(x) = 2(x² - x + 3)/2
g(x) = x² - x + 3