Ответ:
(8х-3)²+(4х-2)(4х+2)+48х =64х²-48х-9+16х²-4+48х=
80х²-13
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Ответ:
(8х-3)²+(4х-2)(4х+2)+48х =64х²-48х-9+16х²-4+48х=
80х²-13