Tolong dijawab……..​

integral

∫x^n dx = 1/(n + 1) x^(n + 1) + C

y' = dy/dx → dx = dy /y'

∫4x³(x⁴ – 1)³ dx

= ∫4x³ (x⁴ – 1)³ d(x⁴ – 1) /4x³

= ∫(x⁴ – 1)³ d(x⁴ – 1)

= 1/4 (x⁴ – 1)⁴ + C