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Fiinding the standard form of a parabola given focus and directrix

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Learn how to write the standard form of a parabola given the focus and directrix

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How to Find the Equation of a Parabola with Focus (-1, 2) and Directrix x = -5

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Writing the equation of a parabola given focus and directrix

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Cómo encontrar la directriz, el foco y el vértice de una parábola

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Equation of the Parabola with Focus (0, -3) and Directrix y = 3

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Finding the standard form of a parabola given directrix and vertex