Question 379049
  <pre><font size = 3 color = "indigo"><b>
Hi
using the quadratic equation to solve
9t^2+6t=1
9t^2+6t- 1 = 0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x = (-6 +- sqrt( 72 ))/(18) }}}
{{{x = (-6 +- sqrt( 36*2 ))/(18) }}}
{{{x = (-6 +- 6*sqrt(2))/(18) }}}
{{{x = highlight(-1/3 +- (1/3)*sqrt(2))}}}