Logo

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

Last Updated: 20.06.2025 02:55

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

xxx

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

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

Have you ever gone to a porn theater with your wife?

xxx

Move the nub up to the top:

xxx x

31 Little Upgrades To Your Day-To-Day That Won't Sound Life-Changing…Until You Try Them - BuzzFeed

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

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)

What is your first experience having sex with older men?

n^2 - 1

xxxx

xx

What kind of person does a narcissist hate?

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

xxx x

n^2 - n + n - 1

Why do certain religions consider menstruating women to be impure? Where did the concept of impurity stem from?

xxxx