SOLUTION: If a quadratic has two roots that are rational and unequal then its discriminant could be: 1. 16 3. 10 2. -12 4. 0

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: If a quadratic has two roots that are rational and unequal then its discriminant could be: 1. 16 3. 10 2. -12 4. 0      Log On


   

Question 389426: If a quadratic has two roots that are rational and unequal then its discriminant could be:
1. 16 3. 10
2. -12 4. 0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The discriminant would be positive and a perfect square.
Only 1. fits that description.