$f(x)=ax^{2}+bx+c$. Passes through $(10,0)$ and $(-5, 0)$. If $a$ is …

Question

Prompt

f (x) = a x^{2} + b x + c

. Passes through

(10, 0)

and

(- 5, 0)

. If

a

is an integer

> 1

, which of the following could be

a + b