f(x) = 2x + 1 g(x) = x² - 5 g o f (x) = ?
Matematika
masqun1
Pertanyaan
f(x) = 2x + 1
g(x) = x² - 5
g o f (x) = ?
g(x) = x² - 5
g o f (x) = ?
1 Jawaban
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1. Jawaban BSunShine
║Subject : Composition function║
║Grade : X of Senior High School║
Known :
⇒ f(x) = 2x + 1
⇒ g(x) = x² - 5
⇒ g o f(x) = g(f(x))
⇒ g o f(x) = (2x + 1)² - 5
⇒ g o f(x) = 4x² + 4x + 1 - 5
⇒ g o f(x) = 4x² + 4x - 4