Question

A cubic polynomial function crosses the x-axis exactly once and does not touch the x-axis except at this crossing. Which one of the following statements must be true about the function?
Select one:
a. It has three unique complex roots.
b. It has three real roots, all different.
c. It has two unique real roots and one complex root.
d. It has a one real root and two complex roots or a triple real root.

Answer 1

@zaibali.qasmi

Answer 2

option D...

Answer 3

@keepsecure93