Key term for Edexcel GCSE Mathematics, used in Solving Equations and Inequalities.
The expression b² - 4ac, which determines the number of real solutions or points of intersection between a line and a curve.
Discriminant appears in Edexcel GCSE Mathematics revision content for Algebra, especially Solving Equations and Inequalities and Simultaneous Equations.
Create a free account to access Edexcel GCSE Mathematics revision notes, track progress, and practise related key terms.
Algebra
Graphical Methods • Quadratic Functions
