Which are the roots of x² 10x 25 = 0?
A) x = -5
B) x = 5
C) x = -10
D) x = 10
Correct Answer:
A) x = -5
Explanation:
To find the roots of the quadratic equation x² + 10x + 25 = 0, we can factor it as (x + 5)(x + 5) = 0. This equation has a repeated root, which is x = -5.
