Simplify a2+a2+a2a^2 + a^2 + a^2a2+a2+a2
Simplify $2rs - 5rs + 4rs$
Simplify 4a+2−7a+a−64a + 2 - 7a + a - 64a+2−7a+a−6
22 exam-style questions on Edexcel IGCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.