Express 5x2+15x+7(x−1)(x+2)2\displaystyle \frac{5x^2 + 15x + 7}{(x-1)(x+2)^2}(x−1)(x+2)25x2+15x+7 in partial fractions
25 exam-style questions on Edexcel A Level Maths 1.4 Repeated Factors. Each one has a worked solution and a mark scheme showing where the marks go.