Ответ:
Объяснение:
1) 10x³y/15x⁶ = 5*2x³y/5*3x³x³ = 2y/3x³.
2) (2x-1)/(4x²-1) = (2x-1)/(2x-1)(2x+1) = 1/(2x+1).
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Ответ:
Объяснение:
1) 10x³y/15x⁶ = 5*2x³y/5*3x³x³ = 2y/3x³.
2) (2x-1)/(4x²-1) = (2x-1)/(2x-1)(2x+1) = 1/(2x+1).