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(4*(1-5sqrt(2))/(4sqrt(2)-4(2)))^2 - (1 -10sqrt2 + 100)/(8 -16sqrt2 + 16)
(4*(1-5sqrt(2))/(4sqrt(2)-4(2)))^2 - (1 -10sqrt2 + 100)/(8 -16sqrt2 + 16)
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