Question

помогите пожалуйста с примером!!:)

Answer 1

$frac{k+3m}{6k-2m}+frac{7k+3m}{6k-3m}=frac{k+3m}{2(3k-m)}+frac{7k+3m}{3(2k-m)}= \ =frac{3(2k-m)(k+3m)+2(3k-m)(7k+3m)}{6(3k-m)(2k-m)}=frac{48k^2+19km-15m^2}{6(3k-m)(2k-m)}$