Question 1099931
Assume it is:
 9x^2 + 39x - 14 = 0
look at the factors of 14, 2 & 7, 1, 14
(3x + 14)(3x - 1) = 0
:
:
Check this by FOILing the above, 9x^2 - 3x + 42x - 14