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posted by Haelin on Friday, March 22, 2013 at 10:29pm.
Three times the square of a number minus twice the same number is 8. Find all such numbers.
Direct translation: 3x^2 - 2x = 8 3x^2 - 2x - 8 = 0 (x - 2)(3x + 4) = 0 x = 2 or x = -4/3
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