Verify that x+4x2−16\frac{x + 4}{x^2 - 16}x2−16x+4 simplifies fully to 1x−4\frac{1}{x - 4}x−41
255 exam-style questions on Edexcel GCSE Maths Algebraic Fractions. Each one has a worked solution and a mark scheme showing where the marks go.