9
Answer: CSet 5: Quadratic Equations (Intermediate)
Explanation
PROBLEM
For the equation x squared - 6x + 9 = 0, what is the product of the roots?
For the equation x squared - 6x + 9 = 0, what is the product of the roots?
A.
18
B.
10
C.✓ Correct
9
D.
7
Detailed Explanation
Choice C is the best answer. Product of roots = 9/1 = 9
Why others are wrong:
A: 18 is incorrect because it does not satisfy the equation.
B: 10 is incorrect because it does not satisfy the equation.
D: 7 is incorrect because it does not satisfy the equation.