1+1/√3 ÷ 1-1/√3
(1+1/√3) ÷ (1-1/√3) now multiply both the top and the bottom by √3 (√3 + 1) / (√3 - 1) now you could rationalize it by multiply top and bottom by √3+1 for (3 + 2√3 + 1)/(3-1) =(4 + 2√3)/2 = 2 + √3
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