Предмет: Алгебра, автор: Chibis17

Решение неравенство :3x^2 -12/2+x<_0

Ответы

Автор ответа: Егорка98

3x^2-12/2+x<0
6x^2+3x^3-12/2+x<=0
6x^2+3x^3-12=0 /3
2x^2+x^3-4=0
x^3=a^2 x^2=a
a^2+3a-4=0
a1=-4 a2=1
x=-2
нанесешь

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