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t^2 + 2(-2t)^2 + 4((7/4)t)^2 + t(-2t) + 4(-2t)(7/4 * t) = 67
t^2 + 2(-2t)^2 + 4((7/4)t)^2 + t(-2t) + 4(-2t)(7/4 * t) = 67
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