How to evaluate the integral of x squared

The video tutorial guides students through the process of integrating a function, specifically X^2, and evaluating it from a lower to an upper bound. The teacher emphasizes the importance of simplification and walks through the steps of integration, including identifying the integral, performing the integration, and calculating the final result. The tutorial concludes with the final answer, demonstrating the complete process of solving the integral.

What is the value of 3 cubed?

What is the final answer after evaluating the integral?