Ответы
Ответ дал:
1
=(10+3q-2p)(100-10(3q-2p)+(3q-2p)^2)=
=(10+3q-2p)(100-30q+20p+9q^2-12pq+4p^2)
=(10+3q-2p)(100-30q+20p+9q^2-12pq+4p^2)
Ответ дал:
7
1000p³+(3q-2p)³ = (10p)³+(3q-2p)³ =
= (10p+3q-2p) * ((10p)²-10p(3q-2p)+(3q-2p)²) =
= (8p+3q) * (100p²-30pq+20p²+9q²-12pq+4p²) =
= (8p+3q)(124p²-42pq+9q²)
= (10p+3q-2p) * ((10p)²-10p(3q-2p)+(3q-2p)²) =
= (8p+3q) * (100p²-30pq+20p²+9q²-12pq+4p²) =
= (8p+3q)(124p²-42pq+9q²)
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