Question: Which of the following is a root of the quadratic equation x^2 - 5x + 6 = 0?

Options:

1. x = 1
2. x = 2
3. x = 3
4. x = 4

Correct Answer: x = 2

Solution:

Factoring gives (x - 2)(x - 3) = 0, so x = 2 or x = 3.