Ответ:
1) 27+1/8b^2=(3+1/2b^(2/3))(9-3/2b^(2/3)+1/4b^(4/3));
2) a^6-b^6=(a³-b³)(a³+b³)=(a-b)(a+b)(a²+b²+ab)(a²+b²-ab);
3) -8a^3-c^3=-(8a³+c³)=-(2a+c)(4a²+c²-2ac)
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Ответ:
1) 27+1/8b^2=(3+1/2b^(2/3))(9-3/2b^(2/3)+1/4b^(4/3));
2) a^6-b^6=(a³-b³)(a³+b³)=(a-b)(a+b)(a²+b²+ab)(a²+b²-ab);
3) -8a^3-c^3=-(8a³+c³)=-(2a+c)(4a²+c²-2ac)