Which of the following quadratic equations has -4 and 3/4 as the solutions?

a.)x^2+(13/4x)-3
b.)x^2+(30/7x)-(25/7)
c.)x^2+(30/7x)+(25/7)
d.)x^2-(13/4x)+3

I substituted the values and I have the answer as (a.)

That is correct