Tough and Tricky questions: Algebra.
x^6 - y^6 =
A. (x^3 + y^3)(x^2 + y^2)(x - y)
B. (x^3 - y^3)(x^3 - y^3)
C. (x^2 + y^2)(x^2 + y^2)(x + y)(x - y)
D. (x^4 + y^4)(x + y)(x - y)
E. (x^3 + y^3)(x^2 + xy + y^2)(x - y)
Kudos for a correct solution.
Tough and Tricky questions: Algebra.