Предмет: Алгебра, автор: КатяДахно

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27х-2х^3+x^4-54

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Автор ответа: ЯгодкаЯлесная
2
фоточка тебе в помощь ;)
Приложения:
Автор ответа: tamarabernukho
2
27х-2х^3+x^4-54=x³(x-2)+27(x-2)=(x-2)(x³+27)=(x-2)(x+3)(x²-3x+9)
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Текст



THE NOVIKOVS'


The Novikovs live in St. Petersburg. Vladimir Novikov is a captain. He sails on board a container ship. His ship calls at many ports of different countries of the world. When Vladimir comes back home he tells his family about his voyages.


His wife's name is Kate. She is a teacher. Kate works at school. She teaches foreign languages. Kate is always


very busy. She has got a lot of work to do at school and at home. She usually gets up very early and goes to bed late at night.


The Novikovs have two children: a son and a daughter Their daughter Ann is 16 years old. She is a pupil. Ann does well at school. She is fond of literature and music


She often plays the piano, when she has some free time. Ann's brother Nick is a cadet. He is 18. Nick wants to be a navigator like his father2. His favourite subject is navigation. He is a good sportsman. He likes football very much. Sometimes he plays hockey. He takes an active par in the social life of his college.


The Novikovs are a very friendly family. They usually have a good time when they are together.
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