We have the resolvent is:
x = (- b +/- root (b2 - 4ac)) / (2a)
The discriminant is:
b2 - 4ac> 0
Therefore, the root is positive.
Thus, the equation has two real solutions.
x1 = (- b + root (b2 - 4ac)) / (2a)
x2 = (- b - root (b2 - 4ac)) / (2a)
Answer:
option C
