Question

Find the discriminant and the number of real roots for this equation x^2+2x+7=0

Answer 1

-24, no real roots

Explanation:

a p e x

Answer 2

Discriminant is -24. There are no real roots for this equation.

Explanation:

Discriminant = b^2-4ac

2^2-4(1)(7)

=4-28

=-24

If the discriminant is negative, there will be no real roots.