f(x) = 3x²+x-7 g(x) = 2x+1 (f o g) = ?
Matematika
nisrinaatikah11
Pertanyaan
f(x) = 3x²+x-7
g(x) = 2x+1
(f o g) = ?
g(x) = 2x+1
(f o g) = ?
1 Jawaban
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1. Jawaban khairiniputri
F(x) = 3x²+x-7
g(x) = 2x+1
(fog)(x) = f(g(x))
=f(2x+1)
=3(2x+1)^2 + (2x+1) - 7
=12x^2 +14x -3