Express 6x2−x+k(3x−1)(x+1)\displaystyle \frac{6x^2-x+k}{(3x-1)(x+1)}(3x−1)(x+1)6x2−x+k in the form A+B(3x−1)+C(x+1)\displaystyle A + \frac{B}{(3x-1)} + \frac{C}{(x+1)}A+(3x−1)B+(x+1)C
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.