Let roots be $ r_1, r_2 $, then $ \fracA + 2dA = 1 + 2\fracdA = 1 + 2\frac1x $. Since product is $ x^2 = 28/9 $, $ x = \pm \sqrt28/3 $. Use symbolic. From $ 14x^2 + 42x + 27 = 0 $, divide by 14: $ x^2 + 3x + \frac2714 = 0 $. - Appfinity Technologies