Set 2: Quadratic Equations (Intermediate)

**Choice C is the best answer.** Sum of roots = -(-4)/1 = 4

Explanation

Answer: C

PROBLEM

For the equation x squared - 4x + 3 = 0, what is the sum of the roots?

A.

5

B.

2

C.

4

✓ Correct

D.

6

Detailed Explanation

Choice C is the best answer. Sum of roots = -(-4)/1 = 4

Why others are wrong:

A: 5 is incorrect because it does not satisfy the equation.

B: 2 is incorrect because it does not satisfy the equation.

D: 6 is incorrect because it does not satisfy the equation.