Simplify (2000x9250y6)−43\displaystyle \left(\frac{2000x^9}{250y^6}\right)^{-\frac{4}{3}}(250y62000x9)−34
233 exam-style questions on Edexcel A Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.