Ответ:
1) b³+b²-10b-21
2) -a³+3a²-18a+32
3) a³+5a²+2a-8
4) -b³-4b²-9b+20
5) 14xy+3x²y²-24
6) 4m²n²-29mn-24
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Answers & Comments
Ответ:
1) b³+b²-10b-21
2) -a³+3a²-18a+32
3) a³+5a²+2a-8
4) -b³-4b²-9b+20
5) 14xy+3x²y²-24
6) 4m²n²-29mn-24