A root of the equation `|[3-x,-6,3],[-6,3-x,3],[3,3,-6-x]|=0`

One root of the equation |{:(3-x,-6,3),(-6,3-x,3),(3,3,-6-x):}|=0" "is:

One root of the equation |{:(3-x,-6,3),(-6,3-x,3),(3,3,-6-x):}|=0" "is:

Show that x = 2 is a root of the equation |[x, -6, -1], [2, -3x, x-3], [-3, 2x, 2+x]|=0

show that x =2 is a root to the equation |{:(x,-6,-1),(2,-3x,x-3),(-3,2x,2+x):}|=0

Find the roots of the equation 3x^2+6x+3=0

The sum of the real roots of the equation |{:(x, -6, -1), (2, -3x, x-3), (-3, 2x, x+2):}| = 0, is equal to

The sum of the real roots of the equation |{:(x, -6, -1), (2, -3x, x-3), (-3, 2x, x+2):}| = 0, is equal to

The real root of the equation x^(3)-6x+9=0 is

The roots of the equation 2x^(2)-6x+3=0 are