Prove that if x and y are both odd positive integers the x^2+y^2 is even but not divisible by 4

Prove that if x and y are both odd positive integers the x^2+y^2 is ev

1.	Prove that if x and y are both odd positive integers the x^2+y^2 is even but not divisible by 4
Answer» As we know that every positive odd integer is in the form of 2m+1. So, let. X=2m+1. And. Y=2n+1. And then solve accordingly