f(x)=3-x² g(x)=2x-1 (fog)?
Matematika
zah39
Pertanyaan
f(x)=3-x² g(x)=2x-1 (fog)?
1 Jawaban
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1. Jawaban Anonyme
Fungsi
f(x) = 3 - x²
g(x) = 2x - 1
(fog)(x)
= f(g(x))
= 3 - (2x - 1)²
= 3 - (4x² - 4x + 1)
= -4x² + 4x + 2