g(x) = 2x-3 (gof)(x) = 4x²-6x+5 f(x) = ?
Matematika
Dwiiizahra08
Pertanyaan
g(x) = 2x-3
(gof)(x) = 4x²-6x+5
f(x) = ?
(gof)(x) = 4x²-6x+5
f(x) = ?
1 Jawaban
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1. Jawaban AkinariAihara
(gof)(x) = 4x²- 6x + 5
g (f(x)) = 4x²- 6x + 5
2(f(x)) - 3 = 4x²- 6x + 5
2f(x) = 4x²-6x+8
f(x) = (4x²-6x+8) / 2
f(x) = 2x²-3x+4