Tolong dong kak bantuan nya​

Jawaban:

turunan fungsi

f(x) = (x – 5)/ (x + 4)

misalkan :

u = (x – 5) → u' = 1

v = (x + 4) → v' = 1

maka,

f'(x) = u'v – uv' / v²

f'(x) = 1(x + 4) – 1(x – 5) / (x + 4)²

f'(x) = x + 4 – x + 5 / (x + 4)²

f'(x) = 9/(x + 4)²

Jawaban [ A ]

Jawaban:

semoga membantu kawan:)