Prove that n square minus n is even for every positive integer Question Prove that n square minus n is even for every positive integer in progress 0 Math Mackenzie 1 month 2021-08-18T05:09:11+00:00 2021-08-18T05:09:11+00:00 1 Answer 0 views 0

## Answers ( )

Step-by-step explanation:n^2_n

=n(n-1)

if n us even then n-1 is odd and if n is odd then n-1 is even

when even is multiple by any odd digit the result is even