Предмет: Алгебра, автор: ivanovredemax

решите дискриминант D=b²-4ac= 1²-4×1(-9)=
решите только до (х1,х2) дальше я сам. заранее спасибо.

Ответы

Автор ответа: Anastasia0901
0
напиши само выражние.

Автор ответа: Anastasia0901
0
x1=1-корень37/4 ; x2=1+корень37/4
Автор ответа: Anastasia0901
0
ой нет, x1=1-корень37/2 ; x2=1+корень37/2
Автор ответа: Anastasia0901
0
корень из 37
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