Ответ:
3. ( y+3)³=(y+3)(y^2-3y+3^2)
4. (a-c)³=(a-c)(a^2+ac+c^2)
5. (c+d)³=(c+d)(c^2-cd+d^2)
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Answers & Comments
Ответ:
3. ( y+3)³=(y+3)(y^2-3y+3^2)
4. (a-c)³=(a-c)(a^2+ac+c^2)
5. (c+d)³=(c+d)(c^2-cd+d^2)