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

11.06.2025 05:50

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

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Move the nub up to the top:

The everyday activity that can reveal your brain’s age - BBC

(n - 1)(n + 1)

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Undercover cops in New York are riding the subways with iPods on to entice robbery. Is that a form of entrapment? If not, why not?

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

n^2 - 1

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Have you ever witnessed a remote beach show where hundreds of turtles crawling to the water?

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

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

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I see lots of pictures of women who have huge clits are they real or what?

n^2 - n + n - 1

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

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Should India conduct another air strike to attack Pakistan over the Pahalgam attack?

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