No options are listed, but we should be able to find the correct polynomial anyway.
Multiply (x + 4) and (x - 7).
(x + 4)(x - 7)
FOIL.
x^2 - 7x + 4x - 28
Combine like terms.
x^2 - 3x - 28
The quadratic equation with a leading coefficient of one, and solutions of -4 and 7 is x^2 - 3x - 28.