6
Answer: BSet 1: Quadratic Equations (Intermediate)
Explanation
PROBLEM
Solve: x squared - 14x + 48 = 0. Find the larger root.
Solve: x squared - 14x + 48 = 0. Find the larger root.
A.
7
B.✓ Correct
8
C.
9
D.
6
Detailed Explanation
Choice B is the best answer. Factor: (x - 6)(x - 8) = 0. Roots are 6 and 8. Larger: 8
Why others are wrong:
A: 7 is incorrect because it does not satisfy the equation.
C: 9 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.