GCSE Secondary Maths Age 13-17 - Algebra: Quadratic Equation Formula - Explained

The video tutorial explains how to solve a quadratic equation using the quadratic formula. It begins with the problem statement and emphasizes the importance of writing the formula correctly to avoid losing marks. The instructor demonstrates substituting values into the formula and simplifying the expression. The solutions are calculated and rounded to two decimal places. The video concludes with a discussion on mark allocation and a reminder to show all steps in the working out process.

What is the quadratic equation that needs to be solved?

What is the formula used to solve a quadratic equation?

What values of A, B, and C are used in the equation?

What are the two solutions obtained from the quadratic equation?

How should the final answers be presented?