Question

Answer question 6 plz ASAP​

Answer 1

Answer:

Step-by-step explanation:

Let n=3

3^2 -1 = 8

Because any odd number 's square ends with 1,9,5

When we subtract 1 from any of them, the answer will be 0,8,4

All these are divisible by 8

Thus for every odd integers square s predecessor will be a multiple of 8

Hence n^2 -1 is multiple of 8 when n is an odd integer