Предмет: Алгебра, автор: СГлазамиЦветаСчастья

Уравнение x^2+px+q=0 имеете корни 7; -3. Найдите q.

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Автор ответа: NNNLLL54
0
x^2+px+q=0\\x_1=-3; ,; ; x_2=7\\q=x_1cdot x_2=-3cdot 7=-21\\p=-(x_1+x_2)=-(7-3)=-4
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Change to reported speech.
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