Question

2 задание срочно пж пж

Answer 1

Ответ:

(t+m)²=t²+2tm+m²

(3m-2t)²=9m²-12mt+4t²

(p-3g)³=p³-9p³g+9pg³-9g³

(4a+1/3b)³=64a³+4a²b+4ab²+1/81a³

2

m²-49=(m-7)(m+7)

4b²-121c²=(2b-11c)(2b+11c)

8b³+1=(2b+1)(4a²+ab+b²)

1-27t³=(1-3t)(1-3t+3t²)

Объяснение: