Предмет: Алгебра, автор: таня11233

помогите по алгебре
разложите на множители:
0,49b в квадрате -25
помогите пожалуйста

Ответы

Автор ответа: 007gaglik

0

(0.7-5)(0.7+5)
Вот так :)

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