Factorize:
x(x–2)(x–4)+4x-8
Given,
X(x-2) (x-4)+4x-8 = x(x-2) (x-4)+4(x-2)
= (x-2) (x(x-4)+4)
= (x-2) (x2 - 4x + 4)
= (x-2) (x-2)2
= (x-2)3