Editor
Editor
 Sep 18, 2022
0
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: 
$x^{-n}+y^{-n}$
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NETNUST Entry TestMathematicsMathematical Induction and Binomial Theorem