Expand and simplify (4y+k)(2y−3)(4y + k)(2y - 3)(4y+k)(2y−3) in terms of kkk
Factorise x2+7x+6x^2 + 7x + 6x2+7x+6
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.