Предмет: Алгебра, автор: саня199999

ПОМОГИТЕ ПОЖАЛУСТА НЕ ПРОХОДИТЕ МИМО
решите на множестве R уравнение
а) 6x²+0,5x=0
б) 3x²+13x-10=0
в) 5x(5x+2)+3=2
г) 5x²+0.2x=0
д) 5x²-6x+1=0
е) 3x²(3x-2)+7=0

Ответы

Автор ответа: lilartsvet
5
a) x(6x + 0,5) = 0
x= 0
6x + 0,5 = 0
6x= -0,5
x= -1/12
lilartsvet: г) x(5x + 0,2) = 0
lilartsvet: x= 0,,, 5x + 0,2 = 0,,,, 5x= -0,2,,,, x= -0,04
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