17. Выполните умножение: a) (-8,6xᵐyⁿ) ⋅ (4xᵐ+²yⁿ⁺¹) = ****** 6) (-0,01aᵐ⁺¹bⁿ) ⋅ (-0,2aᵐb²ⁿ) = B) (-81pᵐ⁺¹qⁿ) = (-0,12a⁶ᵐbᵐ⁺²) ⋅ (-0,1aᵐbᵐ⁻²)

a) (-8,6xᵐyⁿ) ⋅ (4xᵐ⁺²yⁿ⁺¹) = -34,4x²ᵐ⁺²y²ⁿ⁺¹

Ответ: -34,4x²ᵐ⁺²y²ⁿ⁺¹

б) (-0,01aᵐ⁺¹bⁿ) ⋅ (-0,2aᵐb²ⁿ) = 0,002a²ᵐ⁺¹b³ⁿ

Ответ: 0,002a²ᵐ⁺¹b³ⁿ

в) ⋅ (-81pᵐ⁺¹qⁿ) = ⋅ (-81pᵐ⁺¹qⁿ) = ²⁷/₈ p²ᵐ⁺¹qⁿ⁺¹

Ответ: ²⁷/₈ p²ᵐ⁺¹qⁿ⁺¹

(-0,12a⁶ᵐbᵐ⁺²) ⋅ (-0,1aᵐbᵐ⁻²) = 0,012a⁷ᵐb²ᵐ

Ответ: 0,012a⁷ᵐb²ᵐ