The discriminant of a quadratic function.
Exam specification: Edexcel > Maths A-level > C1 > Algebra and functions
Contents: [tpcquaddiscmlst]
Exercises: [tpcquaddiscxlst]

Exam specification: Edexcel > Maths A-level > C1 > Algebra and functions
Contents: [tpcquaddiscmlst]
Exercises: [tpcquaddiscxlst]