f(x)=2x3−x2−26x+40f(x) = 2x^3 - x^2 - 26x + 40f(x)=2x3−x2−26x+40
Use the factor theorem and division to factorise f(x)f(x)f(x) completely.
257 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 7.1 Algebraic Fractions, 7.2 Dividing Polynomials, 7.3 The Factor Theorem, 7.4 Mathematical Proof, and 7.5 Methods of Proof. Each one has a worked solution and a mark scheme showing where the marks go.