Given

Integral is of form

Writing numerator as

⇒ px + q = λ(2ax + b) + μ

⇒ 5x + 3 = λ (2x + 4) + μ

∴ λ = 5/2 and μ = -7

Let and split,

Consider

Let

We know that

Consider

Let

We know that

Then,