Logo

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

12.06.2025 06:38

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

xx

n^2 - n + n - 1

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

PSA: You Probably Don't Need To Be Weighed At The Doctor's Office - HuffPost

xxxx

(n - 1)(n + 1)

xxxx

Did you ever receive genuine remarks from a medium regarding your deceased relative with information that the medium could never normally know?

xxx x

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

n^2 - 1

PoGO This Week (June 2-8): G-Max Rillaboom, Groudon Raids & GO Fest JC - Pokémon GO Hub

xxx

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

Move the nub up to the top:

Who are some of the best Korean Actresses?

xxx x

xxx

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

We white women don't like white men. Do you have any issue with that?

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