Why is (n-1)(n+1)=n^2-1?
09.06.2025 12:21

xxx
xx
(n - 1)(n + 1)
Mundfish Reveals The Cube, An MMORPG Shooter Set In The Atomic Heart Universe - Game Informer
xxx
The more direct answer is to look at a rectangle with sides of n + 1 and n - 1, let’s go with n = 2
n^2 - 1
What is your review of the Redmi 9A? Is it worth buying?
n^2 - n + n - 1
xxxx
The basic answer is that you cross-multiply the values in each factor:
Do Republicans want to ban books and decide what your kids can and can’t read?
xxx x
If you cut off the end of that rectangle, you make it smaller, 2 * 3 and a separate nub of size 1 * 2
xxxx
Why do some men like anal sex?
And you are left with almost a square. One less than the square of side n.
xxx x
Move the nub up to the top:
Tucker Barnhart Elects Free Agency - MLB Trade Rumors
So, that’s a rectangle with sides 2 and 4.