Question 381755
  <pre><font size = 3 color = "indigo"><b>
Hi,  
   Solving using the quadratic formula    
    x^2+6y-1=0 
  {{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}  
  {{{x = (-6 +- sqrt( 40))/(2) }}} 
    {{{x = (-6 +- sqrt(4*10))/(2) }}}
    {{{x = (-6 +- 2*sqrt(10))/(2) }}} 
    {{{x = highlight( -3 +- sqrt(10)) }}} in radical form