Question 119353
(3R)^2+2
9R^2+2
USING THE QUADRATIC EQUATION:{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} WE GET:
R=(-0+-SQRT[0^2-4*9*2])/2*9
R=(+-SQRT[-72])/18
R=(+-8.485i)/18
R=8.485i/18
R=.47i ANSWER.
R=-.47i ANSWER.