( 2x + 4) dx

( 2x + 4) dx

Integral
∫x^n dx = 1/(n + 1) x^(n + 1) + C
∫a dx = ax + C

∫(2x + 4) dx
= ∫(2x¹ + 4) dx
= 2/(1 + 1) x^2 + 4x + C
= x² + 4x + C

∫(2x + 4) dx = x² + 4x + C