Ответ:

Степень произведения равна произведению степеней: (a × b)ⁿ = aⁿ × bⁿ.

  1. (2 × x)² = 2² × x² = 4x².
  2. (3 × y)³ = 3³ × y³ = 27y³.
  3. (a × b)¹ = ab.
  4. (5 × x²)² = 5² × x⁴ = 25x⁴.
  5. (2 × y³)³ = 2³ × y⁹ = 8y⁹.
  6. (x × y)² = x²y².
  7. (−1 × a)³ = −a³.
  8. (−2 × b)² = 4b².
  9. (1/2 × x)³ = x³/8.
  10. (0,1 × y)³ = 0,001y³.