Предмет: Алгебра, автор: unikorn80

определить число корней квадратного уравнения 4х2+18х+2=0​

Ответы

Автор ответа: kissa9558
1

Объяснение:

4x²+18x+2=0

D=18² - 4*4*2= 324 - 32 = 292 > 0 - 2 корня

Ответ: 4) два корня.

Автор ответа: babushkkkaaa
1

Объяснение:

4x^2+18x+2=0. } :2

2x^2+9x+1=0

D=81-4*1*2=73

D>0 следовательно 2 корня

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