Express x+7(x+1)(x+4)\displaystyle \frac{x+7}{(x+1)(x+4)}(x+1)(x+4)x+7 in the form A(x+1)+B(x+4)\displaystyle \frac{A}{(x+1)} + \frac{B}{(x+4)}(x+1)A+(x+4)B
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.