Turunan pertama fungsi f(x) = 5-3×/2×-1 adalah?

f(x) = (5 - 3x)/(2x - 1) = u/v
u = 5 - 3x => u' = -3
v = 2x - 1 => v' = 2

f'(x) = (u' v - v' u)/v^2
= (-3 (2x - 1) - 2(5 - 3x)) / (2x - 1)^2
= (-6x + 3 - 10 + 6x) / (2x - 1)^2
= -7 / (2x - 1)^2

^ = pangkat