Question

The coefficients of a quadratic equation are all integers.

The discriminant is 0. Which statement best describes its roots?

A) Two irrational roots
B) No real roots
C) One rational root
D) Two rational roots

plz help im having a really tuff time right now

Answer 1

C: One rational root

Explanation:

disc. > 0 means two real roots

disc. = 0 means one repeated root

disc. < 0 means two irrational roots