Logo

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

14.06.2025 02:46

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

xxxx

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

n^2 - n + n - 1

How do I stop having work crushes because I only keep getting disappointed almost every day as I keep seeing they don’t like me back and won’t ever ask me out?

(n - 1)(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

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

Can anyone show a photo with a penis in their anus?

xx

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

Move the nub up to the top:

Disney and Universal team up to sue AI photo generator Midjourney, claiming copyright infringement - CNN

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

xxxx

xxx x

Is it very wrong to want to spend some time with husband after continuous work for 5 days in a weekend because my husband thinks if we go out every weekend what night my parents and other family members think?

xxx x

xxx

n^2 - 1

What trains transport cars and passengers near Pompano Beach, Florida that goes to New York?

xxx