Объяснение:
(3x³y⁴)³/(3xy²)² = 3³x⁹y¹² / 3²x²y⁴ = 3x⁷y⁸
(3x³)⁵ *( 3x³)⁴ / (9x⁶)⁴ = 24
3⁵x¹⁵*3⁴x¹²/3⁸x²⁴ = 24
3⁸x²⁷/3⁸x²⁴ = 8
x³ = 8
x = 2
