Question 50442
I am having trouble with this expression...
3*n^2-5n+17=30
3N^2-5N+17-30=0
3N^2-5N-13=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (5 +- sqrt( 5^2-4*3*(-13) ))/(2*3) }}} 
{{{x = (5 +- sqrt( 25+156 ))/(6) }}} 
{{{x = (5 +- sqrt( 181 ))/(6) }}} 
X=3.076.....OR........-1.4089