Question

решите уравнение 15x-14x²=0

Answer 1

15x - 14x^2 = 0 
x (15 - 14x) = 0 

1) x = 0 ;

2) 15 - 14x = 0 
- 14x = - 15
x = 15/14 = 1 целая  1/14