Please help me with this problem? =)

Determine the nature of the roots:
2x^2+x+5=0

a. one real root and one imaginary root
b. one real root
c. two unequal imaginary roots
d. two unequal real roots

Question

Please help me with this problem? =)

Determine the nature of the roots: 
2x^2+x+5=0

a. one real root and one imaginary root
b. one real root
c. two unequal imaginary roots
d. two unequal real roots

anonymous · Answer

Any help would be very much appreciated!!!!!!

anonymous · Answer

divide by two, complete the square, and you will get a two different imaginary roots. Or you can use the quadratic formula.

anonymous · Answer

imaginary means, negative inside the radical

anonymous · Answer

When I used the quadratic formula i got -0.25+ or - 1.561249i

anonymous · Answer

@Rouault
Does that mean the answer is one real root and one imaginary root?