Question

If x and y are integers divisible by 5, then Which of the following is not necessarily true?
(1) x - y is divisible by 5
(2) x^2 - y^2 is divisible by 25
(3) x + y is divisible by 10
(4) None ​

Answer 1

Answer:

it's very easy let me explain... but at first u try

Step-by-step explanation:

ok