n) 15aⁿb² ⋅ (-aⁿb)² = 15aⁿb² ⋅ (a²ⁿb²) = 15a³ⁿb⁴
Ответ: 15a³ⁿb⁴
6) -aⁿb²ⁿ ⋅ (-aⁿbⁿ)² = -aⁿb²ⁿ ⋅ (a²ⁿb²ⁿ) = -a³ⁿb⁴ⁿ
Ответ: -a³ⁿb⁴ⁿ
в) -aⁿb²ⁿ+4 ⋅ (-a²b³)²ⁿ = -aⁿb²ⁿ⁺⁴ ⋅ (a⁴ⁿb⁶ⁿ) = -a⁵ⁿb⁸ⁿ⁺⁴
Ответ: -a⁵ⁿb⁸ⁿ⁺⁴
r) aⁿbⁿ ⋅ (-aⁿb⁶)⁶ = aⁿbⁿ ⋅ (a⁶ⁿb³⁶) = a⁷ⁿb⁴²
Ответ: a⁷ⁿb⁴²