Предмет: Алгебра, автор: kolimanota89

решите уравнения 5x^2+3x-2=0

Ответы

Автор ответа: larisa4786

0

Ответ:

d=b^2-4ac=3^2-4*5*(-2)=49

x1=

Приложения:

Автор ответа: kgarifullina674

0

Объяснение:

5x^2+3x-2=0

10x+3x-2=0

10x+3x=2

13x=2

x=6,5

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