Question

Please simplify this two question.​

Answer 1

1. (a+b) (a-b) = a^2- b^2

Using thiss

(x+y) (x-y) (x^2+y^2) (x^4+y^4)

(x^2-y^2) (x^2+y^2) (x^4+y^4)

(x^4-y^4) (x^4+y^4)

(x^16-y^16)

Similarily

2. 256x^16-1