Question

ПОМОГИТЕ СРОЧНО УМОЛЯЮ ​

Answer 1

Ответ:

1) (-2/3 ab)² * 27ab³c * abc² = 4/9 a²b² * 27ab³c * abc² = 12a⁴b⁶c³

2) xy⁵ * (-5x²y³) * x²y = -5x⁵y⁹

3) ((3xy)³ * (x⁴y²z)²)/(9x²y³z) = (27x³y³ * x⁸y⁴z²)/(9x²y³z) = (27x¹¹y⁷z²)/(9x²y³z) =

3x⁹y⁴z