U1 L7-a The significance of the discriminant
Channel: Ahliyyah Mutran Mathematics
Date: 23/09/2021

What does the discriminant tell us about: 1- the number of solutions of a quadratic equation? 2- the relation between the parabola and the x-axis? 3- The nature of the solution(s)? 4- the factorisability of the quadratic expression?