f(x) = (x² +1) (3x-2) f'(x) =
Jawaban:
9x² - 4x + 3
Penjelasan dengan langkah-langkah:
f(x) = (x² +1) (3x-2)
u = x² + 1 → u' = 2x
v = 3x - 2 → v' = 3
f'(x) = u'v + uv'
= 2x(3x - 2) + (x² + 1)(3)
= 6x² - 4x + 3x² + 3
= 9x² - 4x + 3
[answer.2.content]