F(x) = 5 - 4x pangkat 2 per 2x + 3 rumus f'(x)

misal u = 5-4x^2 maka u' = -8x
v = 2x+3 maka v' = 2

f'(x) = u'v-uv'/v^2
f'(x) = -8x(2x+3) - (5-4x^2)2 / (2x+3)^2
f'(x) = -16x^2-24x -10 +8x^2/(2x+3)^2
f'(x) = -8x^2-24x-10/(2x+3)^2