If x square + 1/x square=27 find the value of given following 1) x + 1/x
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x.x + 1/x.x = (x+1/x)^2 - 2 x.1/x = 27
(x+1/x)^2 = 29
x + 1/x = √29
(x+1/x)^2 = 29
x + 1/x = √29
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