10y-10z/16xz-16xy=10*(y-z)/16x*(z-y)*(-1)=10*(y-z)/16x(y-z)(сокращаем)=10/16х(сокращаем на 2)=5/8х
=5(y-z)/8x(z-y)=5/-8x
10y-10z/16xz-16xy=10*(y-z)/16x*(z-y)*(-1)=10*(y-z)/16x(y-z)(сокращаем)=10/16х(сокращаем на 2)=5/8х
=5(y-z)/8x(z-y)=5/-8x