Simplify 3t×8s3t \times 8s3t×8s
Simplify 9a+6b−4a−8b9a + 6b - 4a - 8b9a+6b−4a−8b
Hence, simplify 2(9a+6b−4a−8b)−a2(9a + 6b - 4a - 8b) - a2(9a+6b−4a−8b)−a
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.