Year 12
Quadratic Equations
Explore the skill, then practise with feedback.
What you can practise
Harder factorisation and rearranging
Optional extension. Rearrange equations and factorise ax² + bx + c, including fractional roots.
Completing the square and the quadratic formula
Optional extension. Solve quadratics with exact surd roots, using completing the square and the quadratic formula.
Put it into practice.
Sign in to choose a set, get feedback and keep your progress.