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If x = 6 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation?

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Answer:

The discriminant equals to 0

Step-by-step explanation:

We have to remember our discriminant rules;

d > 0, we have 2 real roots

d = 0, we have 1 real root

d < 0, we have 2 complex roots

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Answer: A) the discriminant is 0

Step-by-step explanation: