Set 2: Quadratic Equations (Intermediate)

**Choice B is the best answer.** Sum of roots = -(-5)/1 = 5

Explanation

Answer: B

PROBLEM

For the equation x squared - 5x + 4 = 0, what is the sum of the roots?

✓ Correct

Detailed Explanation

Choice B is the best answer. Sum of roots = -(-5)/1 = 5

Why others are wrong:

A: 4 is incorrect because it does not satisfy the equation.

C: 3 is incorrect because it does not satisfy the equation.

D: 7 is incorrect because it does not satisfy the equation.