Предмет: Алгебра, автор: Kuvado

Решите уравнение (-2х+1) (-2х-7)=0

Ответы

Автор ответа: Foxsinner

0

4x^2+12x-7=0
D=144+112=256
x1=-12-16/8=-3,5
x2=-12+16/8=0,5

Автор ответа: Kuvado

0

Как понять это символ ^

Автор ответа: Kuvado

0

Спасибо ,поняла что это значит)

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