Question 240438
{{{0=5x^2+x}}}
{{{0=x^2+x/5}}}
{{{0=(x+1/10)^2 - 1/100}}}
{{{(1/100)^(1/2) = x+1/10}}}
{{{(1/100)^(1/2) - 1/10 = x}}}

{{{x = 0}}} OR {{{x = -0.2}}}

Does this help?