E
Editor
Sep 18, 2022
For all positive integral values of n, x-y is a factor of
Difficulty: Easy
A:
$x^{n}-y^{n}$
B:
$x^{n}+y^{n}$
C:
$x^{2n}+y^{2n}$
D:
$x^{-n}+y^{-n}$
ID: 63273db9ca83163ac3a116bb