Factor two quadratics and simplify the rational expression

The video tutorial covers the process of factoring quadratic expressions using two methods: the AC method and the box method. The instructor explains each method in detail, demonstrating how to factor expressions step-by-step. The video also compares the two methods, highlighting their similarities and differences. Finally, the instructor discusses the simplification of expressions and concludes with the final factored form.

What new insight or understanding did you gain from this video?