1. Factorize Quadratic Equation ax² + bx + c = 0 | Completing the Square in 55s 2. WASSCE 1991 Maths Q6a | Quadratic Equations | Completing the Square Explained | WAEC Mathematics 3. WASSCE 2000 Maths Q3a | Quadratic Equation Using Substitution & Factorisation | WAEC Mathematics 4. WASSCE 2013 Maths Q8a(i) | Sequences & Series (G.P.) to Quadratics (59s) 5. WASSCE 2013 Maths Q8a(ii) | G.P. Constant Ratio & Quadratics (59s) 6. WASSCE 2023 Mathematics Quadratic Equations Using Graphical Method | Question 8a Explained in 55 Sec 7. WASSCE 2023 Maths Q8a | Quadratic Equations (Graphical Method) (59s) Login to unlock videos |