Hi there!
![\large\boxed{\text{None.}}](https://img.qammunity.org/2022/formulas/mathematics/college/w04laasg945pujsni70d4rntqkp2lquwdl.png)
Using the discriminant formula, we can determine if this equation is ever true:
b² - 4ac
Plug in the a, b, and c values from the equation:
(4)² - 4(1)(5)
16 - 20 = -4 < 0
Since the discriminant is less than 0, there are no zeros to the equation. Thus, the equation is never true.