Question 869811
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Hi
2x^2+4x + 1 = 0     ax^2 + x + c  Format
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x = (-4 +- sqrt( 8 ))/4 }}}
{{{x = (-4 +- sqrt( 4*2 ))/4 }}}
{{{x = (-4 +- 2sqrt(2 ))/4 }}}
 x = -1 ± .5&#8730;2