Quadratic formula and discriminant

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What is the quadratic formula?

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What is the discriminant of a quadratic equation?

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What does a positive discriminant indicate?

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A positive discriminant indicates that the quadratic equation has two distinct real roots.

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What does a negative discriminant indicate?

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A negative discriminant indicates that the quadratic equation has no real roots, only complex roots.

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What does a zero discriminant indicate?

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A zero discriminant indicates that the quadratic equation has exactly one real root (a repeated root).

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What are the roots of a quadratic equation?

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What is the significance of the vertex in a quadratic function?

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The vertex is the highest or lowest point of the parabola, depending on the direction it opens. It represents the maximum or minimum value of the function.

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What is the axis of symmetry in a quadratic function?

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What is the standard form of a quadratic equation?

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