Find all roots of x2−8x+12x^2 - 8x + 12x2−8x+12.
x=2x = 2x=2 and x=6x = 6x=6
x=3x = 3x=3 and x=4x = 4x=4
x=1x = 1x=1 and x=12x = 12x=12
x=4x = 4x=4 and x=4x = 4x=4