Предмет: Алгебра, автор: uviktoria142

Решите пожалуйста.Срочнооо

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Автор ответа: StrangeStud

0

(-5b^2-1)/3 - (40b^3+10b)/2
Приведем к общему знаменателю
(-10b^2-2-120b^3-30b)/6=(-5b^2-1-60b^3-15b) / 3

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