👉 Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which ...

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A collection of three worksheets on the discriminant of the quadratic formula. In the first worksheet the exercises require to evaluate the discriminant of given quadratic equations. In the second ...

Premium 2-page math worksheet on the discriminant formula. Features 20 calculations tracking the nature of roots & missing parameters with a worked key! Develop your students’ advanced algebraic ...

If \(kx^{2}+5x-\frac{5}{4}=0\) has equal roots, then \(b^2-4ac=0\). \(a=k\), \(b=5\) and \(c= - \frac{5}{4}\). \(b^2-4ac=0\) \(5^2 -4\times k \times - \frac{5}{4}=0 ...

Roots can occur in a parabola in 3 different ways as shown in the diagram below: In diagram A, we can see that this parabola has 2 roots, diagram B has 1 root and diagram C has no roots. What type of ...