Question

the square of a nonzero integer is always ?

Answer 1

Think about it, what does every integer squared give you? Start from 1, go to 10, and tell me what you notice is consistent.

Answer 2

positive?

Answer 3

Yes they are all positive, and I would include one more fact, do you see it?

Answer 4

yes

Answer 5

thank u

Answer 6

Waittt, what was the second thing?

Answer 7

what second thing?

Answer 8

I was saying that there is another thing to be said about the square of any nonzero integer besides them all being positive.