Question

(2m²-3n²)³
помогите пожалуйста даю 40 балов​

Answer 1

Ответ:

8m^6-36m⁴n²+54m²n⁴-27n^6

Объяснение:

1. (2m²)³ - 3×(2m²)² × 3n²+3×2m²×(3n²)²-(3n²)³
2. 8m^6-3×4m⁴×3n²+3×2m²×9n⁴-27n^6
3. 8m^6-36m⁴n²+54m²n⁴-27n^6

Answer 2

вот:)︎ ︎︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎︎︎ ︎︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎︎