If x - 1 / 2 = 7 then find the value of x square + 1 upon x square
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Answer:
2x - 1 / 2 = 7
2x = 14
2x = 15
x = 15/2
x² + 1/x²
x^4 + 1
(15/2)^4 + 1
50625/16 + 1
3164.06
3165.06
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