Answer:
Explanation:
The value of the discriminant (b²-4ac) can tell us 3 things:
- Positive value: 2 real roots
- Equal to 0: 1 real root
- Negative value: No real roots, but imaginary roots can exist.
The quadratic equation given has a discriminant of -8. This value is negative, so we know that the quadratic has no real solutions.