Question

3. ( y+3)³
4. (a-c)³
5. (c+d)³​

Answer 1

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)