Express 5x2−12x+k(x+3)(x−1)2\displaystyle \frac{5x^2-12x+k}{(x+3)(x-1)^2}(x+3)(x−1)25x2−12x+k in partial fractions, giving your answer in terms of kkk.
368 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 1.1 Proof by Contradiction, 1.2 Algebraic Fractions, 1.3 Partial Fractions, 1.4 Repeated Factors, and 1.5 Algebraic Division. Each one has a worked solution and a mark scheme showing where the marks go.