x⁶y⁹-27= x²*³y³*³-3³= (x²)³*(y³)³-3³= (x²y³)³-3³= (x²y³-3)*((x²y³)²+x²y³*3+2²)= (x²y³-3)(x⁴y⁶+3x²y³+9)
(x^2y^3-3)*(x^2y^3-3)*(x^2y^3-3)
Объяснение
x^6y^9-27=(x^2y^3-3)*(x^2y^3-3)*(x^2y^3-3)
