9
Answer: CSet 2: Quadratic Equations (Advanced)
Explanation
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.✓ Correct
3
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.