Simplify a rational expression with powers to a higher power

The video tutorial covers the process of factoring algebraic expressions, focusing on grouping terms to form binomials. It explains the steps involved in factoring, identifies restricted values, and discusses the role of complex numbers. The tutorial concludes with a Q&A session to clarify any doubts.

Why is the expression X^2 + 3 not considered to have a restricted value?

What is the correct number that can be factored out of the expression involving 6X and -9?