Предмет: Алгебра, автор: Inessavay

Найдите нули функции y=x2-5x-14

Ответы

Автор ответа: nKrynka

0

Решение
y=x2-5x-14
x = 0
y = - 14
(0;-14)
y = 0
x² - 5x - 14 = 0
x = - 2
x = 7
(-2;0) ; (7;0)
Ответ: (0;-14) ; (-2;0) ; (7;0)

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