If you mean: x squared+9x+14 = 0 then by using the quadratic equation formula x = -2 or x = -7
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9x squared plus 16 = 0 factored is plus and minus 4/3 i.
It is: (x-2)(x-7) when factored
2y - 9x = 14 2y = 14 + 9x y = (14 + 9x) / 2
(9x2 + 7)(9x2 - 7) = 81x4 - 49
Integral : 9x + 8 = 9(x squared)/2 + 8x Differential : 9x +8 = 9