Question 1085127

Find k such that the equation 6x^2 + 6x + k =0 has Two equal real roots, two distinct real roots, and no real roots. 
<pre>{{{highlight_green(matrix(3,5, Two, equal, real, "roots:", b^2 - 4ac = 0, Two, distinct, real, "roots:", b^2 - 4ac > 0, No, real, roots, "(imaginary):", b^2 - 4ac < 0))}}}