Question

1. 1 решите пожалуйста!!! )

Answer 1

$frac{3p^4}{5q^8}*frac{15q^2(p-5)^2}{21p^2}:frac{3p^2(5-p)}{7q^6}=frac{3p^2(5-p)^2}{7q^6}*frac{7q^6(5-p)}{3p^2}=5-p$