Question

2 пример решите плииз)

Answer 1

=$( \frac{p}{(p-2)(p+2)} - \frac{2}{p-2} + \frac{1}{p+2}):( \frac{p^2-4+10-p^2 }{p+2} ) =$
$( \frac{p-2(p+2)+1*(p-2)}{(p-2)(p+2)})*( \frac{p+2} {6 }) = \frac{p-2p-4+p-2}{p-2}* \frac{1} {6 }=$
$\frac{-6}{p-2}* \frac{1} {6 }= -\frac{1} {p-2 }$