Question

Заполнить пропуски
(a+2b)(a² -2ab + ....) = .... + 8b3
(a- b)(... + ab+ b2)= a3- .....
27x³ + ... = (.... + y)(9... - 3ху+у²)​

Answer 1

Ответ:

(a+2b)(a² -2ab + 2b²) = a³+ 8b³

(a- b)(a²+ ab+ b2)= a3- b³

27x³ + ... = (3x+ y)(9x². - 3ху+у²)