Respuesta :

sqdancefan

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Answer:

  3.  (p +5)/(p -5)

Step-by-step explanation:

  [tex]\dfrac{p^2-25}{p^2-10p+25}=\dfrac{(p-5)(p+5)}{(p-5)(p-5)}=\boxed{\dfrac{p+5}{p-5}}[/tex]

The common factor of p-5 cancels from numerator and denominator.