Выполните действия: \((a-\frac{3a}{a+3})\cdot\frac{a^2-9}{5a^2}.\) \(\dfrac{a-3}{5}\) \(\dfrac{a^2}{a+3}\) \(\dfrac{a^3-3}{5a}\) \(\dfrac{-2(a-3)}{5a}\) \(\dfrac{2(a-3)}{5a}\)
Задание

Выполните действия: \((a-\frac{3a}{a+3})\cdot\frac{a^2-9}{5a^2}.\)

  • \(\dfrac{a-3}{5}\)
  • \(\dfrac{a^2}{a+3}\)
  • \(\dfrac{a^3-3}{5a}\)
  • \(\dfrac{-2(a-3)}{5a}\)
  • \(\dfrac{2(a-3)}{5a}\)