Question

Решите уравнение 1/4x^2+x=0

Answer 1

x(1/4x+1)=0
x=0     1/4x=-1
           x=-4

Answer 2

х(1/4х+1)=0
х1=0
1/4х+1=0
1/4х=-1
х=-1÷1/4
х=-1×4/1
х2=-4