Simplify 4f−f4f - f4f−f
Simplify 5x2+2x+x2+3x5x^2 + 2x + x^2 + 3x5x2+2x+x2+3x
260 exam-style questions on Eduqas GCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.