Question 183997
solve using the quadratic formula, simplify the exact answer:
2x^2+12x=-2x^2-6
{{{4x^2 + 12x + 6 = 0}}}
{{{2x^2 + 6x + 3 = 0}}}
*[invoke solve_quadratic_equation 2,6,3]
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So it's 
-(3/2) + sqrt(3)/2
-(3/2) - sqrt(3)/2