Answer:

A.b/a

That's the answer

Step-by-step explanation:

I guess hope it's help

Answer:

17. A

Step-by-step explanation:

The sum of the roots of a quadratic equation is equal to the negation of the coefficient of the second term, divided by the leading coefficient. The product of the roots of a quadratic equation is equal to the constant term (the third term), divided by the leading coefficient