Question 664829
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Hi,
4x^2+1=-2x+2
4x^2  + 2x - 1 = 0   ||General format ax^2 + bx + c = 0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
 {{{x = (-2 +- sqrt( 4+16 ))/(8) }}}
  {{{x = (-2 +- sqrt( 20))/(8) }}} 
  {{{x = (-2 +- 2sqrt( 5))/(8) }}} 
   {{{x = -1/4 +- (1/4)sqrt( 5)}}}