jika f(x) = 2x+1/4x-3 maka f'(x)= ...

Turunan Fungsi Aljabar.
Matematika wajib kelas XI kurikulum 2013 revisi 2016.

f(x) = u / v
f'(x) = (u'v - uv') / v²

f(x) = (2x + 1) / (4x - 3)
f'(x) = [2(4x - 3) - (2x + 1)4] / (4x - 3)²
       = -10 / (4x - 3)²