Предмет: Алгебра, автор: ermakovaangelina

Какое выражение нужно вписать вместо знака "?" , что бы получился квадрат суммы или разность двух выражений: 3-6

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Автор ответа: Sanyasha

0

3) 12m
4) 9m²
5) 4a²
6) 80b

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