E
Editor
Sep 18, 2022
For all positive integral values of $n, x^{2n-1}+y^{2n+1}$ is divisble by
Difficulty: Easy
A:
x-y
B:
x+y
C:
$x^{2}+y^{2}$
D:
$x^{2}+xy$
ID: 63273db9ca83163ac3a116df