Tolong dibantu ya, buat persiapan UN besok selasa TURUNAN PERTAMA.

f(x) = (ax + b)/(cx + d) => f'(x) = (ad - bc)/(cx + d)^2
f(x) = (2x - 3)/(4 - x) = (2x - 3)/(-x + 4)
f'(x) = (2.4 - (-3)(-1))/(-x + 4)^2 = (8 - 3)/(4 - x)^2 = 5/(4 - x)^2

jawabannya d. maaf klo tulisannya kurang jelas