Question 92682
Quadratic Formula ... or:
{{{(x + 4)^2 = 18}}}
{{{x + 4 = 0 +- sqrt(18)}}}
{{{x = -4 +- sqrt(18)}}}
{{{x = -4 +- sqrt(2*3*3)}}}
{{{x = -4 +- 3*sqrt(2)}}}