How to apply u substitution to radicals

The video tutorial explains the process of integration using substitution. It begins by setting up the function and differentiating it. The instructor then demonstrates how to substitute variables and integrate the function, emphasizing the importance of constants. The tutorial includes clarifications and examples to reinforce understanding of the integration process.

How do you handle the constant C in the integration process?

Describe the relationship between DX and the integral of X DX.