9

Set 2: Quadratic Equations (Advanced)

Explanation

Answer: C

PROBLEM

Recent studies show that solve: x squared - 5x + 6 = 0. Find the larger root.

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

A.

4

B.

1

C.

3

✓ Correct
D.

2

Detailed Explanation

[Variation 1] Choice C is the best answer. Factor: (x - 2)(x - 3) = 0. Roots are 2 and 3. Larger: 3

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 1 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.