Revise solving quadratic equations for your maths GCSE foundation and higher exams with Bitesize interactive practice quizzes covering feedback and common errors.

Quadratic equations are basic to algebra and are the math behind parabolas, projectiles, satellite dishes and the golden ratio.

Thousands of teenagers across the country are due to sit their GCSE maths exams this week - but how well do you know your quadratic to your simultaneous equations?

Gary said: "I started sitting down and doing 10 to 15 minutes a day with him and he was flying through quadratic equations and doing graphs using algebra.