Question

if x and y are the odd positive integers to prove that the x square and y square is even but not divisible by 4​

Answer 1

Step-by-step explanation:

let x= 1 and y=3 where 1 and 3 are odd positive integers

now 1^2 + 3^2 = 1+9=10

and 10 is not divisible by 4.

hence the proof is complete.

Answer 2

Answer:

refers to the attachment.