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Mathematics, 27.09.2021 14:00 vdavihbk

Find an equation of the normal line to the parabola y = x ^ 2 - 9x + 4 is parallel to the line x - 7y = 9

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Find an equation of the normal line to the parabola y = x ^ 2 - 9x + 4 is parallel to the line x - 7...
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