Question

ВОЗВЕСТИ В СТЕПЕНЬ!!!пожалуйста

Answer 1

(-2x³/3y²)³ = (-2x³)³/(3y²)³ = -8x⁹/27y⁶
(yⁿ)ˣ = yⁿˣ
(x/y)ⁿ = xⁿ/yⁿ 

Answer 2

$(2x^3/3y^2)^3=-8x^9/(27y^{12})$