f(x)=5x-1 dan g(x) =3x^+8. nilai dari (g-f)(2)??
Matematika
edy97
Pertanyaan
f(x)=5x-1 dan g(x) =3x^+8. nilai dari (g-f)(2)??
1 Jawaban
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1. Jawaban Anonyme
jawab
(g -f)(x) = 3x² +8 - 5x + 1
(g- f)(x) = 3x² - 5x + 9
(g - f)(2) = 3(2²) - 5(2) + 9 = 12 - 10 + 9
(g -f)(2) = 11