Chapter 2 - Quadratics

Example 1 – Solving quadratic equations

Example 2 – Solving quadratic equations without factorising

Example 3 – Quadratic formula to solve quadratic equations

Example 4 – Completing the square

Example 5 – Completing the square in the form p(x+q)^2 + r

Example 6 – Solving quadratics by completing the square

Example 7 – Solving quadratic equations

Example 8 – Substituting into functions

Example 9 – Finding roots using functions

Example 10 – Finding roots using functions

Example 11 – Sketching quadratics

Example 12 – Sketching quadratics without roots

Example 13 – The discriminant: equal roots

Example 14 – The discriminant: two distinct roots

Example 15 – Modelling with quadratics

End of Chapter Exam Questions