Evaluate the following integrals:

Given:

Applying: (a + b)³ = a³ + b³ + 3ab² + 3a²b

⇒

By Splitting, we get,

By applying formula,

5

Evaluate the following integrals:

6

Evaluate the following integrals:

8

Evaluate the following integrals:

9

Evaluate the following integrals:

∫ (x^e + e^x + e^e) dx