Integral 4x(x^2-3)^5 dx =

InTegraL

Misal :
u = x² - 3
du/dx = 2x
2x dx = du
4x dx = 2 du

∫4x(x² - 3)^5 dx
= ∫u^5 . 2du
= 2/6 u^6 + C
= 1/3 (x² - 3)^6 + C