Предмет: Алгебра, автор: lychaninov18

Розкласти квадратний тричлен -х2+3х+4

Ответы

Автор ответа: НоВыЙ13

3

x^2-3x-4=0
D=9+16=25
X1;2= (3+-5)/2=4;-1
(x-4)(x+1)

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