3
Answer: BSet 3: Quadratic Equations (Intermediate)
Explanation
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.✓ Correct
3
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.