Find the vertex of a parabola using the formula

The video tutorial discusses the concept of completing the square, sharing the instructor's personal struggles and eventual understanding. It offers an alternative method using the vertex formula for those who find completing the square challenging. The tutorial explains the vertex and axis of symmetry in quadratic functions, providing a step-by-step guide to calculate the vertex. The video concludes with encouragement for students to continue learning and exploring different methods.

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