Answer
This equation has one real solution.
Work Step by Step
1. Determine a, b and c:
$a = 1, b = 4$ $and$ $c= 4.$
2. Calculate the discriminant value:
$(4)^2 - 4(1)(4) = 16 - 16 = 0$
3. If the discriminant equals 0, the equation has only one real solution.