Simplify 3a×4b3a \times 4b3a×4b
Simplify kx+2y+6x−ykx + 2y + 6x - ykx+2y+6x−y in terms of kkk
260 exam-style questions on OCR GCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.