Предмет: Алгебра, автор: sezimmirbekova4

Найти координаты вершины параболы f(x)=x²-25x+144

Ответы

Автор ответа: krolikzajcev
9

x_0=-\frac{b}{2a} =25:2=12,5\\y_0=12,5^2-12,5*25+144=-12,25

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