f(x)=(x−3)(2x+1)(x+4)f(x)=(x-3)(2x+1)(x+4)f(x)=(x−3)(2x+1)(x+4)
Expand 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.