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Why is (n-1)(n+1)=n^2-1?

The basic answer is that you cross-multiply the values in each factor: (n - 1)(n + 1) n^2 - n + n -...

Is Pampano safe to eat?

Is Pampano safe to eat? Yes, Pompano fish is generally considered safe to eat. In fact, it is often...

Why do flat earthers exist?

I don't pay much attention to flat Earthers, but this short video from SciManDan shows the ultimate...