Question

factorization
x to the power 6 minus y to the power 6

Answer 1

You can factorise it by using this way(identities)

Answer 2

(x)^6-(y)^6
(x^3)^2-(y^3)^2
(x)^2-(y)^2
now,
formula of (a)^2-(b)^2
(a)^2-(b)^2=(a+b) (a-b)
(x)^6-(y)^6=(x+y) (x-y)