Find two numbers which multiply to -2 and add to -1
[1]
b.
Factorise 2x2−x−12x^2 - x - 12x2−x−1
[2]
Markscheme
Factorising Harder Quadratics Questions
223 exam-style questions on Eduqas GCSE Maths Factorising Harder Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.