Tolong di jawab lumayan pointnya

U = (4x + 3)^5
U' = 5(4x + 3)^4. 4 = 20(4x + 3)^4

V = x + 1
V' = 1

Y' = (u' V – v' U) / V^2
Y' = (20(4x + 3)^4 . (X + 1) – 1. (4x + 3)^5) / (x+1)^2
Y' = (20x+20) (4x+3)^4 – (4x+3)^5 / (x+1)^2

Semoga membantu….