Quadratics and parabolas

Square roots and common factors

Find both roots by taking square roots or taking out a common factor.

Factorising monic quadratics

Factorise x² + bx + c using a pair with the right sum and product.

Parabola graphs, roots and turning points

Quadratic models and feasible domains

Finding quadratic pattern rules II

Infer a quadratic pattern and use it to find or compare stages.