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If a =2+√3, find the valuePLS ANSWER THIS QUESTION​

Answer»

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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