Use the discriminant, LaTeX:  \displaystyle b^2-4ac to determine the number and type of solutions to the equation LaTeX:  \displaystyle - 5 x^{2} - 8 x + 3 = 0 . No points will be given if the discriminant is not used.

Since the discriminant is LaTeX:  \displaystyle b^2-4ac=(-8)^2-4(-5)(3)=124 and is positive, the equation has two real solutions.