Expand and simplify (a−2)(a+1)(a - 2)(a + 1)(a−2)(a+1)
[2]
b.
Factorise b2−9b^2 - 9b2−9
[1]
Markscheme
Expanding and Factorising Quadratics Questions
255 exam-style questions on OCR GCSE Maths Expanding and Factorising Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.