If x = 3 + √8 , find the value of x^2 + 1/x^2?
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GIVEN THAT X = 3+ROUTE 8
X^2+1 / X^2 = (3+ROUTE 8)^2+1 / (3+ROUTE 8)^2
=(9+8)+1 / 9+8
=17+1 / 17
= 18 / 17
X^2+1 / X^2 = (3+ROUTE 8)^2+1 / (3+ROUTE 8)^2
=(9+8)+1 / 9+8
=17+1 / 17
= 18 / 17
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