Respuesta :

If p is a prime number and p es a divisor of 2n+1 and 3n+2, so p algo is a divisor of 6n+3 and 6n+4 , so p is a divisor of (6n+4 -(6n+3))=1 ,dont exist a prime that is divisor of 2n+1 ans 3n+2, so the fraction is irreductible

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