Question

hey can you please help me posted picture of question

Answer 1

The given equation is:
 ax2 + bx + c = 0
 We have the resolvent is:
 x = (- b +/- root (b2 - 4ac)) / (2a)
 The discriminant is:
 b2 - 4ac = 0
 The solution will be:
 x = (- b) / (2a)
 Thus, the equation has a real solution.
 Answer:
 option B