Question

Решите уравнение x^2+1/7x=0

Answer 1

X^2 + 1/7x = 0
x * ( x + 1/7 ) = 0
x = 0  или  x + 1/7 = 0
                 x = -(1/7)

Answer 2

X(x+1/7)=0
$x_{1} =0$
$x_{2} =-1/7$