Предмет: Алгебра, автор: nikapun

Розв’яжіть рівняння:(3x-2)^2+(1-3x)(3x+2)=36 x=-1,75 x=2 x=-2 x=-2,5

Ответы

Автор ответа: ishnazarovab

0

Ответ:

x=-2

Объяснение:

9x^2-12x+4+3x+2-9x^2-6x=36

-15x=30

x=-2

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