The quadratic equation is .
Compare the above equation with standard form of quadratic equation .
a = 2, b = 1, and c =
1.
The discriminant is .
(Substitute : a = 2, b =
1, and c =
1)
= 9 > 0. \ \
\The discriminant is positive, so, the equation has two distinct real solutions.
\The equation has two distinct real solutions.