Ответ:
Пошаговое объяснение:
=16m²+4mn-4mn-n²-(16m²-8mn-32m+n²+8n+16)=16m²+4mn-4mn-n²-16m²+8mn+32m-n²-8n-16=-2n²+8mn+32m-8n-16
=х³+3х²+3х+1-х³-4х²-16х+4х²+16х+64=3х²+3х+65
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Ответ:
Пошаговое объяснение:
=16m²+4mn-4mn-n²-(16m²-8mn-32m+n²+8n+16)=16m²+4mn-4mn-n²-16m²+8mn+32m-n²-8n-16=-2n²+8mn+32m-8n-16
=х³+3х²+3х+1-х³-4х²-16х+4х²+16х+64=3х²+3х+65