F(x)=x+2 G(x)=3x²+4x+1 (G°F)(x)=...?
Matematika
AmeliaFany
Pertanyaan
F(x)=x+2
G(x)=3x²+4x+1
(G°F)(x)=...?
G(x)=3x²+4x+1
(G°F)(x)=...?
1 Jawaban
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1. Jawaban 4452mot
F(x)=x+2
G(x)=3x²+4x+1
(G°F)(x)
= g(x + 2)
= 3(x + 2)² + 4(x + 2) + 1
= 3x² + 12x + 12 + 4x + 8 + 1
= 3x² + 16x + 21