Предмет: Алгебра, автор: sadeyskiy87

Не используя формулу корней, найди корни квадратного уравнения x2+19x+78=0 (теорема виета)

x1=
;x2=

Ответы

Автор ответа: shatenik
1
х1+х2=-19
х1*х2=78
X1=-13; X2=-6
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