10
Answer: ASet 4: Quadratic Equations (Intermediate)
Explanation
PROBLEM
For the equation x squared - 6x + 5 = 0, what is the sum of the roots?
For the equation x squared - 6x + 5 = 0, what is the sum of the roots?
A.✓ Correct
6
B.
8
C.
4
D.
12
Detailed Explanation
Choice A is the best answer. Sum of roots = -(-6)/1 = 6
Why others are wrong:
B: 8 is incorrect because it does not satisfy the equation.
C: 4 is incorrect because it does not satisfy the equation.
D: 12 is incorrect because it does not satisfy the equation.
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