5

Set 3: Quadratic Equations (Intermediate)

Explanation

Answer: A

PROBLEM

For the equation x squared - 3x + 2 = 0, what is the sum of the roots?

For the equation x squared - 3x + 2 = 0, what is the sum of the roots?

A.

3

✓ Correct
B.

1

C.

2

D.

5

Detailed Explanation

Choice A is the best answer. Sum of roots = -(-3)/1 = 3

Why others are wrong:
B: 1 is incorrect because it does not satisfy the equation.
C: 2 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.