Question 400124
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Hi
Solving for x
x^2 + 2x -2 = 0
 {{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
 {{{x = (-2 +- sqrt( 12 ))/(2) }}}
 {{{x = (-2 +- sqrt( 4*3 ))/(2) }}}
 {{{x = (-2 +- 2sqrt( 3 ))/(2) }}}
 {{{x = -1 +- sqrt( 3 )}}}