Question

If n is an odd integer then show that n^2 -1 is divisible by8

Answer 1

Answer:

N=3

Step-by-step explanation:

If its an Odd integer, then we can take 3 because its odd, 3x3 (because you have mentioned ^2) =9, 9-1 is = to 8, and 8 is obviously divisible by itself.