Year 11
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.
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