Question 86414
2X^2+10X+11=0 HERE WE'LL NEED TO USE THWE QUADRATIC EQUATION
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
X=(-10+-SQRT[10^2-4*2*11])/2*2
X=(-10+-SQRT[100-88])/4
X=(-10+-SQRT12)/4
X=(-10+-3.464)/4
X=(-10+3.464)/4
X=-6.536/4
X=-1.634 ANSWER.
X=(-10-3.464)/4
X=-13.464/4
X=-3.366 ANSWER.