Logo

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

Last Updated: 19.06.2025 04:59

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

xxxx

xx

xxx x

How do you take your erotic photos and how do you choose the poses?

If you cut off the end of that rectangle, you make it smaller, 2 * 3 and a separate nub of size 1 * 2

(n - 1)(n + 1)

xxx x

What would happen if Kakashi and Naruto switched places?

Move the nub up to the top:

xxx

n^2 - 1

Why are American university students fine with sharing a room?

The basic answer is that you cross-multiply the values in each factor:

xxxx

xxx

Why do creationists ask for proof of evolution and then ignore the answers?

The more direct answer is to look at a rectangle with sides of n + 1 and n - 1, let’s go with n = 2

And you are left with almost a square. One less than the square of side n.

n^2 - n + n - 1

Women like what they hear while men like what they see, it that true?

So, that’s a rectangle with sides 2 and 4.