Объяснение:
2) (25*27a²c³d²(b-1))/(9*5cd³a³(b-1))=15c²/ad
4) (12*13x^5y⁴a³b²)/(13*4*3ab²x³y²(y+3))=x²y²a²/(y+3)
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Объяснение:
2) (25*27a²c³d²(b-1))/(9*5cd³a³(b-1))=15c²/ad
4) (12*13x^5y⁴a³b²)/(13*4*3ab²x³y²(y+3))=x²y²a²/(y+3)