СРОЧНО!!!! упростите!!!
Б) (c *c²)² * (c * c²)³ = (c³)² * (c³)³ = c⁶ * c⁹ = c¹⁵ в) (y⁴)⁵ : (y⁴)² = y²⁰ : y⁸ = y ¹²