Integral 4 (2x+3) pangkat 4 dx

∫(5x + 3)⁴ dx

misal 5x + 3 = u
5 dx = du
dx = du / 5

= ∫u⁴ du/5
= 1/5 ∫u⁴ du
= 1/5 . 1/5 u⁵ + C
= 1/25 (5x + 3)⁵ + C

maaf kalau nggak ngerti
god luck