In this question you must show detailed reasoning.
Solve the equation x(3−3)=18x(3-\sqrt{3})=18x(3−3)=18, giving your answer in the form a+b3a+b\sqrt{3}a+b3 where a a\,a and b b\,b are positive integers.
134 exam-style questions on Edexcel AS 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.