1) (3p-4)³+(11p-8)²=27p³-108p²+144p-64+121p²-176p+64=27p³+13p²-32p
2) (2k+3)³-(6k+3)²=8k³+36k²+54k+27-36k²-36k-9=8k³+18k+18
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Ответ:
Объяснение:
1) (3p-4)³+(11p-8)²=27p³-108p²+144p-64+121p²-176p+64=27p³+13p²-32p
2) (2k+3)³-(6k+3)²=8k³+36k²+54k+27-36k²-36k-9=8k³+18k+18