Answer:
![-(5)/(2)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/qg2xjat476fi4bv10wb6egfv13zomfj5bu.png)
Explanation:
We have been given the polynomial p(x)=2x+5.
Zero of the polynomial is the x-intercept. Hence, in order to find the zero of the polynomial, we set p(x)=0
Therefore, we have
2x+5=0
Subtract 5 to both sides
2x=-5
Divide both sides by 2
x=
![-(5)/(2)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/qg2xjat476fi4bv10wb6egfv13zomfj5bu.png)
Therefore, the zero of the polynomial p(x)=2x+5 is
![-(5)/(2)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/qg2xjat476fi4bv10wb6egfv13zomfj5bu.png)