ACT Math Practice Question: Factors of a quadratic expression

Try this ACT math practice question on factors of a quadratic expression:

If the quadratic expression $2x^2 + 3x + m$ is divisible by $x+5$, what is the value of $m$ ?

1. $\quad -35$
2. $\quad -21$
3. $\quad -5$
4. $\quad 5$
5. $\quad 21$

Choice A