Question 113973
7X^2-32X-31=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
X=(32+-SQRT[32^2-4*7*-31])/2*7
X=(32+-SQRT[1024+868])/14
X=(32+-SQRT1892)/14
X=(32+-43.497)/14
X=(32+43.497)/14
X=75.497/14
X=5.39 ANSWER.
X=(32-43.497)/14
X=-11.97/14
X=-.82 ANSWER.