Expand and simplify (k+3)(k−9)(k + 3)(k - 9)(k+3)(k−9)
Factorise x2−25x^2 - 25x2−25
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.