Jika f(x) = x²h(x) maka f’(x) = …

Jawab:

f'(x) = 2xh'(x) + x²h(x)

Penjelasan dengan langkah-langkah:

f(x) = u.v ==> f'(x) = u'v + uv'

u = x² ==> u' = 2x

v = h(x) ==> v' = h'(x)

f'(x) = 2xh'(x) + x²h(x)