Simplify (250x664)13\displaystyle \left(\frac{250x^6}{64}\right)^{\frac{1}{3}}(64250x6)31, giving your answer in exact form.
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.