Предмет: Алгебра, автор: skayangel

2b2-6b-1>2b(b-3) Верно или не верное неравенство

Ответы

Автор ответа: applauses

Ответ:

неверно

Объяснение:

раскроем скобки

$2b^{2} - 6b - 1 > 2b^{2} - 6b\\- 1 > 0$

- 1 меньше нуля, наоборот, поэтому неверно

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