The two roots of x2−6x+c=0x^2-6x+c=0x2−6x+c=0 differ by 4, where c c\,c is a constant.
Find the value of ccc.
[3]
Markscheme
1.2.5 Discriminant of a quadratic Questions
8 exam-style questions on OCR (MEI) A Level Maths 1.2.5 Discriminant of a quadratic. Each one has a worked solution and a mark scheme showing where the marks go.