Question

Use the discriminant to describe the roots of each equation. Then select the best description.

x^2 - 6x + 12 = 0

-double root
-real and rational root
-real and irrational root
-imaginary root

Answer 1

b^2-4ac

that is your discriminant

Answer 2

6^2-4*1*12

Answer 3

-12 so it be imaginary roots

Answer 4

thanks :)

Answer 5

de nada