This video tutorial teaches how to derive the quadratic formula by completing the square. It begins with an introduction to quadratic expressions and their components, followed by a detailed explanation of factoring perfect square trinomials. The main focus is on the step-by-step derivation of the quadratic formula, highlighting key steps such as setting the equation to zero, dividing by 'a', and manipulating terms to complete the square. The tutorial concludes with the final quadratic formula, emphasizing the importance of understanding each step in the process.

How do you determine the values of a, b, and c in the expression 2x squared plus 5x plus 8?

Explain the process of completing the square for the expression x squared plus 6x plus 9.

What is the significance of taking half the b term and squaring it in the context of completing the square?

What is the first step in deriving the quadratic formula?

Describe how to combine fractions when deriving the quadratic formula.

In the context of the quadratic formula, what does the term 'negative b plus or minus the square root of b squared minus 4ac' represent?

What does the final form of the quadratic formula look like after completing the square?