Ответ:
17
9n²-24n+16-n²=8n²-24n+16=8(n²-3n+2)
18
n²+18n+81-n²+14n-49=32n+32=32(n+1)
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Ответ:
17
9n²-24n+16-n²=8n²-24n+16=8(n²-3n+2)
18
n²+18n+81-n²+14n-49=32n+32=32(n+1)