Simplify 2t×ks2t \times ks2t×ks
Simplify 7a+4b−3a−5b7a + 4b - 3a - 5b7a+4b−3a−5b
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.