Question 631032
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
y=4x^2+24x-13
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x = (-24 +- sqrt( 784 ))/(8) }}}
{{{x = (-24 +- 28)/(8) }}}
   x = .5  or x = -52/8 = -6.5