if x=3+√8 then the value of x^2+1/x^2 is
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Answer:
9+8+2(3)(root8)+1/17+6(root8)=
17+12(root2)+1/17+12(root2)=
17*17+144*2+2(17)(root2)+1/17+12(root2)=
289+288+34(root2)+1/17+12(root2)=
289*2+34(root2)/17+12(roor2)=
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