F (x) = 2/x-3 dan g(x) = 6x+5 Tentukan = a f.g (x) b f/g (x) ?

Fungsi Komposisi

f(x) = 2/(x - 3)
g(x) = 6x + 5

(f . g)(x)
= f(x) × g(x)
= 2/(x - 3) × (6x + 5)
= (12x + 10) / (x - 3)

(f/g)(x)
= f(x) / g(x)
= 2/(x - 3) : (6x + 5)
= 2 / (x - 3)(6x + 5)
= 2 / (6x² - 13x - 15)