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williamdavid
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williamdavid
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#3
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brookss5:
4x^2-4x=1
Решение является
[4x2 + 4x + 1 = (2x + 1) 2]
williamdavid
Oct 6, 2013
#2
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Ответ на этот вопрос 18. Метод: {3 (2) = 6 (3) = 18}
williamdavid
Oct 6, 2013
