How to factor a perfect square trinomial

The video tutorial guides viewers through a mathematical problem-solving process. It begins with checking for common factors, then applies the diamond method to determine potential factors. The box method is used for further calculations, and the process concludes with factorization by grouping. The tutorial emphasizes understanding each step to solve similar problems effectively.

What is the first step mentioned in the text to determine if the expressions have anything in common?

How does the teacher suggest using the diamond method to find factors?

What two numbers does the teacher identify that multiply to give 4 and add to give -4?

Explain the process of factoring by grouping as described in the text.

What is the final factored form of the expression mentioned in the text?