Предмет: Алгебра, автор: warpachkirill

Найдите значение выражения 2a * (8a-1) - (4a+2)^2, при a = 0,5 ПЖ ДАЮ 100 БАЛОВ

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Автор ответа: diffetty

0

решение на фотке

ответ: -13

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