Решите уравнение: 5x^2 + 20x = 0

Question

Решите уравнение:
5x^2 + 20x = 0

Answer 1

Сокращаем на 5 и получакм х^2+4х=0
х2=х(х+2)=0
х1=0
х2=-2

Answer 2

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

---