Предмет: Алгебра, автор: Lol436

(8x-4)*(2x+5)+25=4x(4x-2)

Ответы

Автор ответа: Juliaa21

0

16х²+40х-8х-20=16х²-8х
16х²+40х-8х-16х²+8х=20
40х=20
х=20:40
х=0,5
Ответ:0,5

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