Предмет: Алгебра, автор: dinara1605

найти дискриминант уравнения -2x^2+4=0

Ответы

Автор ответа: AbCent50

8

Ответ:

D=32

Объяснение:

дискриминант равен b2-4ac

в нашем уравнении ax2+bx+c

b=0 a=-2 c=4

D=0-4*(-2)*4=32

dinara1605: 2x²=0. D=?. сможете сделать если не сложно пожалуйста

AbCent50: D=0

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