Expand and simplify (2x+1)(5x−9)(2x + 1)(5x - 9)(2x+1)(5x−9)
[2]
b.
Factorise x2−13x+36x^2 - 13x + 36x2−13x+36
[2]
Markscheme
Expanding and Factorising Quadratics Questions
21 exam-style questions on Oxford AQA IGCSE Maths Expanding and Factorising Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.