Logo

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

Last Updated: 23.06.2025 08:43

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

xx

xxx x

n^2 - 1

‘The Boys’ Star Erin Moriarty Reveals Graves’ Disease Diagnosis - HuffPost

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

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

Move the nub up to the top:

Do you think the beginning of movies is often better than the rest of the film? Is this a common opinion or do others share this view?

xxx x

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

xxxx

Has anyone experienced an out of the body experience, as a child, years before you had ever heard the term or understood the implications?

xxxx

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

xxx

Popular rock band thrown off concert lineup after icon’s wife fights with band manager - NJ.com

n^2 - n + n - 1

xxx

(n - 1)(n + 1)

What is the best way to keep my vagina clean and fresh?

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