The quadratic 2x2 + 4x + 5 has what type of roots?

Two Irrational

Two Complex

Two Rational

One Rational Double

please give answer in a rush

Question

The quadratic 2x2 + 4x + 5 has what type of roots?

 Two Irrational

 Two Complex

 Two Rational

 One Rational Double

please give answer in a rush

anonymous · Answer

The quadratic 2x2 + 6x + 3 has what type of roots?

 Two Irrational

 Two Complex

 Two Rational

 One Rational Double

anonymous · Answer

A discriminant of –17 indicates what type of roots?

 Two Irrational

 Two Complex

 Two Rational

 One Rational Double

anonymous · Answer

The quadratic 2x2 + 6x + 3 has to rational roots.

anonymous · Answer

if you mean 2*x^2

anonymous · Answer

$$2x^2 + 6x +3$$

anonymous · Answer

A discriminant of –17 indicates two complex roots

anonymous · Answer

http://en.wikipedia.org/wiki/Quadratic_equation#Discriminant

anonymous · Answer

The quadratic 2x2 + 4x + 5 has what type of roots?

 Two Irrational

 Two Complex

 Two Rational

 One Rational Double