Simplify 7n−2n+4n7n - 2n + 4n7n−2n+4n
Simplify p2+p2+p2+p2p^2 + p^2 + p^2 + p^2p2+p2+p2+p2
Simplify 8+3a+5b−7a+2b8 + 3a + 5b - 7a + 2b8+3a+5b−7a+2b
Hence, find the value of the expression when a=2a = 2a=2 and b=3b = 3b=3
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.