Find the product of the solutions of this equation 20x^2-39x+80=0

Hello:

20x²-39x+80=0

a = 20 b = - 39 c = 80

the discriminant b²-4ac = (-39) ²-4 (20) (80) = 1521-6400 = - 4879 < 0

no solution in : R

but in C the product of the solutions of this equation is; c/a = 80/20=4