Сократите дробь \((\frac{3a+3b}{5(a+b)}-\frac{5a-10}{a^2-4})\cdot\frac{a^2+4a+4}{3a+6}\) \(\frac{3a-19}{15}\) \(\frac{2a-11}{15}\) \(\frac{3a+16}{12}\) \(\frac{3a+18}{17}\) \(\frac{2a+17}{25}\) \(\frac{3a}{13}\)

Задание

Сократите дробь \((\frac{3a+3b}{5(a+b)}-\frac{5a-10}{a^2-4})\cdot\frac{a^2+4a+4}{3a+6}\)

\(\frac{3a-19}{15}\)
\(\frac{2a-11}{15}\)
\(\frac{3a+16}{12}\)
\(\frac{3a+18}{17}\)
\(\frac{2a+17}{25}\)
\(\frac{3a}{13}\)