Представте в виде дроби

 

1) p^3-125/8p^2 x 4p/p^2+5p+25

 

2)9m^2-12mn+4n^2/3m^2+24n^2 x 3m+6n/2n-3m

1)(p-5)(p²+5p+25)*4p/8p²*(p²+5p+25)=(p-5)/2p2)(3m-2n)²/3(m²+8n²) * -3(m+2n)/(3m-2n)=-3(3m-2n)²(m+2n)/3(m²+8n²)*(3m-2n)=(2n-3m)(m+2n)/(m²+8n²)