Expand and simplify (x+9)(x−9)(x + 9)(x - 9)(x+9)(x−9)
Factorise x2−11x+28x^2 - 11x + 28x2−11x+28
Practise Edexcel GCSE Maths Expanding and Factorising Quadratics with exam-style questions for Foundation and Higher tier. 84 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.