Ответ:
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а⁴ - а³b + ab³ - b⁴ = a³(a - b) + b³(a - b) = (a³ + b³)(a - b)
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Ответ:
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а⁴ - а³b + ab³ - b⁴ = a³(a - b) + b³(a - b) = (a³ + b³)(a - b)
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