Expand and simplify (6h+3)(h+5)(6h + 3)(h + 5)(6h+3)(h+5), giving your answer in the form ah2+bh+cah^2 + bh + cah2+bh+c, where aaa, b b\,b and c c\,c are integers.
Factorise x2−64x^2 - 64x2−64
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.