3

Set 3: Quadratic Equations (Intermediate)

Explanation

Answer: B

PROBLEM

Intriguingly, solve: x squared - 5x + 6 = 0. Find the larger root.

Solve: x squared - 5x + 6 = 0. Find the larger root.

A.

5

B.

3

✓ Correct
C.

6

D.

1

Detailed Explanation

[Variation 2] Choice B is the best answer. Factor: (x - 3)(x - 2) = 0. Roots are 3 and 2. Larger: 3

Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.
D: 1 is incorrect because it does not satisfy the equation.