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

12.06.2025 03:01

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

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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.

Why does a narcissist act like it's nothing when they hurt you?

(n - 1)(n + 1)

n^2 - n + n - 1

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Which media outlet gave Starmer and his band of failures the most support during the election? Now we can punish them for it.?

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

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n^2 - 1

Trump tariffs expected to dampen global economic growth, OECD says - The Washington Post

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

Move the nub up to the top:

What firsthand information do you have on prisoner-on-prisoner sexual abuse/rape?

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Show 1433: What Are the Hidden Dangers in the Air We Breathe? - The People's Pharmacy

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