Respuesta :
Answer:
Discriminant = 0
Step-by-step explanation:
A quadratic equation:
ax² + bx + c = 0.
A discriminant:
D = b² - 4ac
If D < 0, then the equation has no real solution.
If D = 0, then the equation has one real solution.
If D > 0, then the equation has two real solutions.