6(x-1)^2 = (2+rad10)•rad(14-rad160)
rad(14-rad160) = rad[14+rad(196-160)/2] - rad[14-rad(196-160)]/2 = rad(20/2) - rad(8/2) = rad10 - 2
6(x^2 - 2x + 1) = (rad10+2)(rad10 - 2)
6x^2 - 12x + 6 = 10 - 4
6x^2 - 12x + 6 = 6
6x^2 - 12x = 0
6x^2 = 12x
6x=12
x=2
