nilai dari integral tak tentu | (×+5)⁴ dx

jawab

integral substitusi
∫ (x + 5)⁴ dx

u = x + 5
du = dx

∫( x+ 5)⁴ dx = ∫u⁴ du = ¹/₅ u⁵ + c
= ¹/₅ (x + 5)⁵ + c