Express 4x2+12x+k(x−1)(x+2)2\displaystyle \frac{4x^2 + 12x + k}{(x-1)(x+2)^2}(x−1)(x+2)24x2+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.