F(x)=2x³-6x maka f(x+1)=
Matematika
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Pertanyaan
F(x)=2x³-6x maka f(x+1)=
2 Jawaban
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1. Jawaban ErikCatosLawijaya
Mapel : Matematika
Kelas : VII SMP
Bab : Fungsi
Pembahasan :
F(x) = 2x³ - 6x
F(x + 1) = 2(x + 1)³ - 6(x + 1)
F(x + 1) = 2(x³ + 3x² + 3x + 1) - 6x - 6
F(x + 1) = 2x³ + 6x² + 6x + 2 - 6x - 6
F(x + 1) = 2x³ + 6x² - 4 -
2. Jawaban hafidaagustini
f(x) = 2x³ - 6x
f(x+1) = 2(x+1)³ - 6(x+1)
f(x+1) = 2(x³ - 3x² + 3x +1) - 6x - 6
f(x+1) = 2x³ - 6x² + 6x + 2 - 6x - 6
f(x+1) = 2x³ - 6x² - 4