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If a =2+√3, find the valuePLS ANSWER THIS QUESTION |
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Answer» a2+√3 1/a=12+√3*2-√/2-√3 =2-√3 a^2+1/a^2=(a+1/a)^2-2 a+1/a=2+√3+2-√3=4 =(4)^2-2=16-2=14 |
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