Question 873349
9x^2-24x+16=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
Discriminant = sqrt(24^2 - 4*9*16) = 0
One Real Solution
{{{x = (24 +- 0)/(18) }}} 
x = 4/3  0r 4 1/3