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dvdsgl/Quadratic.hs

Created March 26, 2012 16:27
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Quadratic.hs
findRoots 0 b c = Nothing
findRoots a b c = Just ((-b + d) / 2*a, (-b - d) / 2*a)
where d = sqrt (b^2 - 4*a*c)
main = print (findRoots 1 6 8)
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