Предмет: Алгебра, автор: Bibop678

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Автор ответа: Ртуть3

$16a^2-b^2$
$4-25m^2$
$25x^2-4y^4$
$25b^4-100a^6$

Автор ответа: Bibop678

Спасибо большое

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