Question 375527
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Hi
Use the Quadratic Formula to solve
x^2 – 2x – 11 = 0 
{{{x = (2 +- sqrt(4 + 44))/(2) }}}
{{{x = (2 +- sqrt(48))/(2) }}}
{{{x = (2 +- 4*sqrt(3))/(2) }}}
{{{x = (1 +- 2*sqrt(3)) }}}
x = 4.464
x = -2.464