(1+\sqrt{3})^n=1+\sqrt{3} ^n\mathrm{C}_1+\sqrt{3}^2 ^n\mathrm{C}_2 +.... + \sqrt{3}^n
(1-\sqrt{3})^n=1-\sqrt{3} ^n\mathrm{C}_1+\sqrt{3}^2 ^n\mathrm{C}_2 +.... + \sqrt{3}^n
(1+\sqrt{3})^n=1+\sqrt{3} ^n\mathrm{C}_1+\sqrt{3}^2 ^n\mathrm{C}_2 +.... + \sqrt{3}^n
(1-\sqrt{3})^n=1-\sqrt{3} ^n\mathrm{C}_1+\sqrt{3}^2 ^n\mathrm{C}_2 +.... + \sqrt{3}^n
Last reply 4 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
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Last reply 4 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrong71