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

11.06.2025 22:00

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

xxxx

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

Move the nub up to the top:

Elena and the Season 3 balance patch for Street Fighter 6 are technically releasing a day early due to time zone differences - EventHubs

n^2 - n + n - 1

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

xxx x

Nvidia Scores U.K. Artificial Intelligence Infrastructure Deals - Investor's Business Daily

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

xxx x

(n - 1)(n + 1)

Is the Philippines PH a poor 3rd world or 4th world country forever and forever?

xxx

xx

n^2 - 1

Ok, so this is a question seeking an answer to clear up whatever gymnastics are in my head. I'm a moderately attractive guy, sincere heart, genuinely looking to love another, established. Why don't women that I'm attracted to, want me back?

xxxx

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

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

Shai Gilgeous-Alexander Can Make Anyone Look Bad - Defector

xxx