Key term for OCR GCSE Mathematics, used in Function Graphs.
The expression b² - 4ac from the quadratic formula, which determines the number of real roots an equation has.
Discriminant appears in OCR GCSE Mathematics revision content for Graphs of Equations and Functions, especially Function Graphs and Sketching Polynomials.
Create a free account to access OCR GCSE Mathematics revision notes, track progress, and practise related key terms.
Algebra
Formulae • Standard Formulae Application
