Предмет: Алгебра, автор: natakonstantin

Преобразуйте в многочлен х(х-7)+(х+3)^2

(у-5)^2-(у-2)5у

Ответы

Автор ответа: Evgenia4836

2

x²-7x+x²+6x+9= 2x²-x+9

y²-10y+25-5y²+10y= 25-4y²

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