If x - 1/x = 5 then what is x 2 +1/x 2= ?
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x- 1 = 5x
-4x=1
x=-1/4
x2+1/x2
-1/4^2+1/-1/4^2
1/16+16/1
256+1/16
-4x=1
x=-1/4
x2+1/x2
-1/4^2+1/-1/4^2
1/16+16/1
256+1/16
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