Why is (n-1)(n+1)=n^2-1?
16.06.2025 02:14
And you are left with almost a square. One less than the square of side n.
xxx x
xxx
Why am I so unproductive when it's a holiday the next day?
(n - 1)(n + 1)
So, that’s a rectangle with sides 2 and 4.
xxx x
What was it like being spanked as a kid?
xxxx
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
Why does a straight man like anal penetration?
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
Is Matt Gaetz qualified to be Attorney General of the United States?
Move the nub up to the top:
xxx
n^2 - 1
n^2 - n + n - 1