Expand and simplify (4+3)(4−3)(4 + \sqrt{3})(4 - \sqrt{3})(4+3)(4−3).
Express 264+3\displaystyle \frac{26}{4 + \sqrt{3}}4+326 in the form a+b3a + b\sqrt{3}a+b3, where a a\,a and b b\,b are integers.
Practise Edexcel A Level Old Maths Indices and Surds with exam-style questions for A Level Old Maths. 12 questions, matched to the Edexcel A Level Old Maths (9371) specification and written in Unit exams C1, C2, C3 and C4 plus two applied units (e.g. S1 and M1) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.