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

Last Updated: 20.06.2025 00:42

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

Move the nub up to the top:

xxx

n^2 - 1

Why won't biden give a last minute deferred action TO ALL undocumented immigrants so Trump can't deport them? Obama issued DACA, why can't Biden issue something similar that protects ALL undocumented immigrants from deportation?

xxxx

xxx x

xxx x

How can someone determine if their partner is in another romantic relationship, particularly if they do not live together?

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

xx

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

Why am I not getting any atheists to debate with? Are they scared?

n^2 - n + n - 1

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

How are you spending your best time?

xxx

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

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

If Republicans say that Biden goes to shower with his daughter, how do Democrats support it?

(n - 1)(n + 1)